Home / 14,761,843.36-22,149,157.56-7,930,445.92

Finding the Fourth Proportional to 14,761,843.36, 22,149,157.56 and 7,930,445.92

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Solution

The fourth proportional to 14,761,843.36, 22,149,157.56 and 7,930,445.92 is: 11,899,103.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,843.36 : 22,149,157.56 = 7,930,445.92 : x
  2. Step 2: Convert to fraction form
    14,761,843.36/22,149,157.56 = 7,930,445.92/x
  3. Step 3: Cross multiply
    14,761,843.36x = 22,149,157.56 × 7,930,445.92
  4. Step 4: Simplify right side
    14,761,843.36x = 175,652,696,203,139.16
  5. Step 5: Solve for x
    x = 175,652,696,203,139.16/14,761,843.36
  6. Step 6: Final answer
    x = 11,899,103.11

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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.