Home / 11,224,046.20-15,485,654.10-6,868,591.96

Finding the Fourth Proportional to 11,224,046.20, 15,485,654.10 and 6,868,591.96

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Solution

The fourth proportional to 11,224,046.20, 15,485,654.10 and 6,868,591.96 is: 9,476,496.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,224,046.20 : 15,485,654.10 = 6,868,591.96 : x
  2. Step 2: Convert to fraction form
    11,224,046.20/15,485,654.10 = 6,868,591.96/x
  3. Step 3: Cross multiply
    11,224,046.20x = 15,485,654.10 × 6,868,591.96
  4. Step 4: Simplify right side
    11,224,046.20x = 106,364,639,246,601.03
  5. Step 5: Solve for x
    x = 106,364,639,246,601.03/11,224,046.20
  6. Step 6: Final answer
    x = 9,476,496.92

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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.