Answer:
6 years
Step-by-step explanation:
The computation of the number of years is shown below:
As we know that
Future value = Present value × (1 + interest rate)^number of years
$3,000,000 = $1,233,450 × (1.16)^n
($3,000,000 ÷ $1,233,450) = (1.16)^n
2.4322 = (1.16)^n
Now take log on both sides
log 2.4322 = n × log 1.16
n = log 2.4322 ÷ log 1.16
= 6 years