Home / 11,820,737.20-17,729,793.60-3,301,934.80

Finding the Fourth Proportional to 11,820,737.20, 17,729,793.60 and 3,301,934.80

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Solution

The fourth proportional to 11,820,737.20, 17,729,793.60 and 3,301,934.80 is: 4,952,535.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,820,737.20 : 17,729,793.60 = 3,301,934.80 : x
  2. Step 2: Convert to fraction form
    11,820,737.20/17,729,793.60 = 3,301,934.80/x
  3. Step 3: Cross multiply
    11,820,737.20x = 17,729,793.60 × 3,301,934.80
  4. Step 4: Simplify right side
    11,820,737.20x = 58,542,622,484,657.28
  5. Step 5: Solve for x
    x = 58,542,622,484,657.28/11,820,737.20
  6. Step 6: Final answer
    x = 4,952,535.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.