Home / 11,207,721.10-16,811,581.65-6,672,757.90

Finding the Fourth Proportional to 11,207,721.10, 16,811,581.65 and 6,672,757.90

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Solution

The fourth proportional to 11,207,721.10, 16,811,581.65 and 6,672,757.90 is: 10,009,136.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,207,721.10 : 16,811,581.65 = 6,672,757.90 : x
  2. Step 2: Convert to fraction form
    11,207,721.10/16,811,581.65 = 6,672,757.90/x
  3. Step 3: Cross multiply
    11,207,721.10x = 16,811,581.65 × 6,672,757.90
  4. Step 4: Simplify right side
    11,207,721.10x = 112,179,614,266,532.53
  5. Step 5: Solve for x
    x = 112,179,614,266,532.53/11,207,721.10
  6. Step 6: Final answer
    x = 10,009,136.85

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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.