Home / 8,147,620.75-11,253,663.68-6,091,753.70

Finding the Fourth Proportional to 8,147,620.75, 11,253,663.68 and 6,091,753.70

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Solution

The fourth proportional to 8,147,620.75, 11,253,663.68 and 6,091,753.70 is: 8,414,057.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,147,620.75 : 11,253,663.68 = 6,091,753.70 : x
  2. Step 2: Convert to fraction form
    8,147,620.75/11,253,663.68 = 6,091,753.70/x
  3. Step 3: Cross multiply
    8,147,620.75x = 11,253,663.68 × 6,091,753.70
  4. Step 4: Simplify right side
    8,147,620.75x = 68,554,547,361,195.62
  5. Step 5: Solve for x
    x = 68,554,547,361,195.62/8,147,620.75
  6. Step 6: Final answer
    x = 8,414,057.24

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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.