Home / 8,469,105.93-11,687,472.48-4,601,691.68

Finding the Fourth Proportional to 8,469,105.93, 11,687,472.48 and 4,601,691.68

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Solution

The fourth proportional to 8,469,105.93, 11,687,472.48 and 4,601,691.68 is: 6,350,392.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,105.93 : 11,687,472.48 = 4,601,691.68 : x
  2. Step 2: Convert to fraction form
    8,469,105.93/11,687,472.48 = 4,601,691.68/x
  3. Step 3: Cross multiply
    8,469,105.93x = 11,687,472.48 × 4,601,691.68
  4. Step 4: Simplify right side
    8,469,105.93x = 53,782,144,813,007.60
  5. Step 5: Solve for x
    x = 53,782,144,813,007.60/8,469,105.93
  6. Step 6: Final answer
    x = 6,350,392.27

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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.