Finding the Fourth Proportional to 10,715,022.08, 16,072,489.20 and 3,891,582.08
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Solution
The fourth proportional to 10,715,022.08, 16,072,489.20 and 3,891,582.08 is: 5,837,357.17
Step by Step Solution
- Step 1: Write the proportion equation
10,715,022.08 : 16,072,489.20 = 3,891,582.08 : x - Step 2: Convert to fraction form
10,715,022.08/16,072,489.20 = 3,891,582.08/x - Step 3: Cross multiply
10,715,022.08x = 16,072,489.20 × 3,891,582.08 - Step 4: Simplify right side
10,715,022.08x = 62,547,410,951,713.53 - Step 5: Solve for x
x = 62,547,410,951,713.53/10,715,022.08 - Step 6: Final answer
x = 5,837,357.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.