Finding the Fourth Proportional to 14,770,936.68, 20,394,691.08 and 9,547,036.08
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Solution
The fourth proportional to 14,770,936.68, 20,394,691.08 and 9,547,036.08 is: 13,181,889.26
Step by Step Solution
- Step 1: Write the proportion equation
14,770,936.68 : 20,394,691.08 = 9,547,036.08 : x - Step 2: Convert to fraction form
14,770,936.68/20,394,691.08 = 9,547,036.08/x - Step 3: Cross multiply
14,770,936.68x = 20,394,691.08 × 9,547,036.08 - Step 4: Simplify right side
14,770,936.68x = 194,708,851,581,214.16 - Step 5: Solve for x
x = 194,708,851,581,214.16/14,770,936.68 - Step 6: Final answer
x = 13,181,889.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.