Home / 10,910,953.28-16,371,149.52-5,856,358.88

Finding the Fourth Proportional to 10,910,953.28, 16,371,149.52 and 5,856,358.88

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Solution

The fourth proportional to 10,910,953.28, 16,371,149.52 and 5,856,358.88 is: 8,787,071.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910,953.28 : 16,371,149.52 = 5,856,358.88 : x
  2. Step 2: Convert to fraction form
    10,910,953.28/16,371,149.52 = 5,856,358.88/x
  3. Step 3: Cross multiply
    10,910,953.28x = 16,371,149.52 × 5,856,358.88
  4. Step 4: Simplify right side
    10,910,953.28x = 95,875,326,867,259.73
  5. Step 5: Solve for x
    x = 95,875,326,867,259.73/10,910,953.28
  6. Step 6: Final answer
    x = 8,787,071.52

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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.