Home / 11,146,901.17-15,381,493.62-6,251,115.76

Finding the Fourth Proportional to 11,146,901.17, 15,381,493.62 and 6,251,115.76

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Solution

The fourth proportional to 11,146,901.17, 15,381,493.62 and 6,251,115.76 is: 8,625,849.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,146,901.17 : 15,381,493.62 = 6,251,115.76 : x
  2. Step 2: Convert to fraction form
    11,146,901.17/15,381,493.62 = 6,251,115.76/x
  3. Step 3: Cross multiply
    11,146,901.17x = 15,381,493.62 × 6,251,115.76
  4. Step 4: Simplify right side
    11,146,901.17x = 96,151,497,180,321.44
  5. Step 5: Solve for x
    x = 96,151,497,180,321.44/11,146,901.17
  6. Step 6: Final answer
    x = 8,625,849.98

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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.