Finding the Fourth Proportional to 9,387,566.96, 14,079,074.28 and 2,564,172.08
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Solution
The fourth proportional to 9,387,566.96, 14,079,074.28 and 2,564,172.08 is: 3,845,636.40
Step by Step Solution
- Step 1: Write the proportion equation
9,387,566.96 : 14,079,074.28 = 2,564,172.08 : x - Step 2: Convert to fraction form
9,387,566.96/14,079,074.28 = 2,564,172.08/x - Step 3: Cross multiply
9,387,566.96x = 14,079,074.28 × 2,564,172.08 - Step 4: Simplify right side
9,387,566.96x = 36,101,169,181,022.10 - Step 5: Solve for x
x = 36,101,169,181,022.10/9,387,566.96 - Step 6: Final answer
x = 3,845,636.40
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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.