Home / 11,847,007.20-17,770,510.80-5,469,715.20

Finding the Fourth Proportional to 11,847,007.20, 17,770,510.80 and 5,469,715.20

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Solution

The fourth proportional to 11,847,007.20, 17,770,510.80 and 5,469,715.20 is: 8,204,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,007.20 : 17,770,510.80 = 5,469,715.20 : x
  2. Step 2: Convert to fraction form
    11,847,007.20/17,770,510.80 = 5,469,715.20/x
  3. Step 3: Cross multiply
    11,847,007.20x = 17,770,510.80 × 5,469,715.20
  4. Step 4: Simplify right side
    11,847,007.20x = 97,199,633,034,524.17
  5. Step 5: Solve for x
    x = 97,199,633,034,524.17/11,847,007.20
  6. Step 6: Final answer
    x = 8,204,572.80

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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.