Home / 6,687,406.08-9,231,445.68-4,514,892.12

Finding the Fourth Proportional to 6,687,406.08, 9,231,445.68 and 4,514,892.12

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Solution

The fourth proportional to 6,687,406.08, 9,231,445.68 and 4,514,892.12 is: 6,232,458.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,406.08 : 9,231,445.68 = 4,514,892.12 : x
  2. Step 2: Convert to fraction form
    6,687,406.08/9,231,445.68 = 4,514,892.12/x
  3. Step 3: Cross multiply
    6,687,406.08x = 9,231,445.68 × 4,514,892.12
  4. Step 4: Simplify right side
    6,687,406.08x = 41,678,981,356,840.04
  5. Step 5: Solve for x
    x = 41,678,981,356,840.04/6,687,406.08
  6. Step 6: Final answer
    x = 6,232,458.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.