Home / 8,448,002.70-12,672,004.05-5,086,005.90

Finding the Fourth Proportional to 8,448,002.70, 12,672,004.05 and 5,086,005.90

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Solution

The fourth proportional to 8,448,002.70, 12,672,004.05 and 5,086,005.90 is: 7,629,008.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,448,002.70 : 12,672,004.05 = 5,086,005.90 : x
  2. Step 2: Convert to fraction form
    8,448,002.70/12,672,004.05 = 5,086,005.90/x
  3. Step 3: Cross multiply
    8,448,002.70x = 12,672,004.05 × 5,086,005.90
  4. Step 4: Simplify right side
    8,448,002.70x = 64,449,887,363,123.91
  5. Step 5: Solve for x
    x = 64,449,887,363,123.91/8,448,002.70
  6. Step 6: Final answer
    x = 7,629,008.85

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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.