Final answer:
Cultures with high Power Distance Index (PDI) scores tend to be hierarchical, indicating a well-defined system of order and clear roles implying acceptance of unequal power distribution.
Step-by-step explanation:
On the basis of Hofstede's four dimensions, cultures with high Power Distance Index (PDI) scores tend to be hierarchical. This correlates with a culture that has a pronounced sense of order and organization and clearly outlined roles for both individuals and groups. High PDI cultures accept and expect that power is distributed unequally and that those with less power understand their place in the hierarchy. This is in sharp contrast to cultures that are described as flat in organization, where power is distributed more evenly, and to those that are fragmented, where power is diffused and the societal structure is less cohesive.
It is important to note that high PDI does not necessarily equate to cultures being secular, as this refers to the separation of religiosity from governance or public life which is a different dimension. Hierarchical scaling as found in historical examples, such as the Egyptians who depicted their pharaohs significantly larger than other figures to symbolize greater importance, is an analogy for the societal structure in cultures with high PDI.