Home / 11,664,091.20-17,496,136.80-7,423,060.80

Finding the Fourth Proportional to 11,664,091.20, 17,496,136.80 and 7,423,060.80

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Solution

The fourth proportional to 11,664,091.20, 17,496,136.80 and 7,423,060.80 is: 11,134,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,091.20 : 17,496,136.80 = 7,423,060.80 : x
  2. Step 2: Convert to fraction form
    11,664,091.20/17,496,136.80 = 7,423,060.80/x
  3. Step 3: Cross multiply
    11,664,091.20x = 17,496,136.80 × 7,423,060.80
  4. Step 4: Simplify right side
    11,664,091.20x = 129,874,887,231,517.44
  5. Step 5: Solve for x
    x = 129,874,887,231,517.44/11,664,091.20
  6. Step 6: Final answer
    x = 11,134,591.20

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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.