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Finding the Fourth Proportional to 8,654,293.33, 12,981,079.10 and 2,264,404.21

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Solution

The fourth proportional to 8,654,293.33, 12,981,079.10 and 2,264,404.21 is: 3,396,511.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,293.33 : 12,981,079.10 = 2,264,404.21 : x
  2. Step 2: Convert to fraction form
    8,654,293.33/12,981,079.10 = 2,264,404.21/x
  3. Step 3: Cross multiply
    8,654,293.33x = 12,981,079.10 × 2,264,404.21
  4. Step 4: Simplify right side
    8,654,293.33x = 29,394,410,137,591.32
  5. Step 5: Solve for x
    x = 29,394,410,137,591.32/8,654,293.33
  6. Step 6: Final answer
    x = 3,396,511.88

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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.