Home / 8,469,391.20-11,687,831.22-4,601,912.58

Finding the Fourth Proportional to 8,469,391.20, 11,687,831.22 and 4,601,912.58

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Solution

The fourth proportional to 8,469,391.20, 11,687,831.22 and 4,601,912.58 is: 6,350,678.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,391.20 : 11,687,831.22 = 4,601,912.58 : x
  2. Step 2: Convert to fraction form
    8,469,391.20/11,687,831.22 = 4,601,912.58/x
  3. Step 3: Cross multiply
    8,469,391.20x = 11,687,831.22 × 4,601,912.58
  4. Step 4: Simplify right side
    8,469,391.20x = 53,786,377,524,234.75
  5. Step 5: Solve for x
    x = 53,786,377,524,234.75/8,469,391.20
  6. Step 6: Final answer
    x = 6,350,678.14

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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.