Home / 11,120,733.92-16,682,474.82-3,930,785.12

Finding the Fourth Proportional to 11,120,733.92, 16,682,474.82 and 3,930,785.12

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Solution

The fourth proportional to 11,120,733.92, 16,682,474.82 and 3,930,785.12 is: 5,896,663.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,120,733.92 : 16,682,474.82 = 3,930,785.12 : x
  2. Step 2: Convert to fraction form
    11,120,733.92/16,682,474.82 = 3,930,785.12/x
  3. Step 3: Cross multiply
    11,120,733.92x = 16,682,474.82 × 3,930,785.12
  4. Step 4: Simplify right side
    11,120,733.92x = 65,575,223,787,230.68
  5. Step 5: Solve for x
    x = 65,575,223,787,230.68/11,120,733.92
  6. Step 6: Final answer
    x = 5,896,663.32

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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.