4.027 and 4.0092
Look at the decimal places. There is a 2 in the hundredths place in 4.027, and a 0 in the hundredths place in 4.0092.
4.027 is greater than 4.0092 because if you keep going down each decimal place, the numbers are the same until you get to the hundredths place -- where you will see the 2 is greater than 0.