Finding the Fourth Proportional to 10,463,374.14, 15,695,672.04 and 3,177,071.60
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Solution
The fourth proportional to 10,463,374.14, 15,695,672.04 and 3,177,071.60 is: 4,765,792.86
Step by Step Solution
- Step 1: Write the proportion equation
10,463,374.14 : 15,695,672.04 = 3,177,071.60 : x - Step 2: Convert to fraction form
10,463,374.14/15,695,672.04 = 3,177,071.60/x - Step 3: Cross multiply
10,463,374.14x = 15,695,672.04 × 3,177,071.60 - Step 4: Simplify right side
10,463,374.14x = 49,866,273,802,719.70 - Step 5: Solve for x
x = 49,866,273,802,719.70/10,463,374.14 - Step 6: Final answer
x = 4,765,792.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.