Home / 11,469,753.14-15,828,134.01-6,313,003.70

Finding the Fourth Proportional to 11,469,753.14, 15,828,134.01 and 6,313,003.70

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Solution

The fourth proportional to 11,469,753.14, 15,828,134.01 and 6,313,003.70 is: 8,711,876.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,469,753.14 : 15,828,134.01 = 6,313,003.70 : x
  2. Step 2: Convert to fraction form
    11,469,753.14/15,828,134.01 = 6,313,003.70/x
  3. Step 3: Cross multiply
    11,469,753.14x = 15,828,134.01 × 6,313,003.70
  4. Step 4: Simplify right side
    11,469,753.14x = 99,923,068,569,225.84
  5. Step 5: Solve for x
    x = 99,923,068,569,225.84/11,469,753.14
  6. Step 6: Final answer
    x = 8,711,876.13

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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.