Home / 8,970,037.28-12,377,856.92-4,996,005.24

Finding the Fourth Proportional to 8,970,037.28, 12,377,856.92 and 4,996,005.24

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Solution

The fourth proportional to 8,970,037.28, 12,377,856.92 and 4,996,005.24 is: 6,894,044.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,037.28 : 12,377,856.92 = 4,996,005.24 : x
  2. Step 2: Convert to fraction form
    8,970,037.28/12,377,856.92 = 4,996,005.24/x
  3. Step 3: Cross multiply
    8,970,037.28x = 12,377,856.92 × 4,996,005.24
  4. Step 4: Simplify right side
    8,970,037.28x = 61,839,838,007,310.23
  5. Step 5: Solve for x
    x = 61,839,838,007,310.23/8,970,037.28
  6. Step 6: Final answer
    x = 6,894,044.71

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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.