Home / 8,023,972.05-11,070,175.50-5,272,141.59

Finding the Fourth Proportional to 8,023,972.05, 11,070,175.50 and 5,272,141.59

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Solution

The fourth proportional to 8,023,972.05, 11,070,175.50 and 5,272,141.59 is: 7,273,646.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,023,972.05 : 11,070,175.50 = 5,272,141.59 : x
  2. Step 2: Convert to fraction form
    8,023,972.05/11,070,175.50 = 5,272,141.59/x
  3. Step 3: Cross multiply
    8,023,972.05x = 11,070,175.50 × 5,272,141.59
  4. Step 4: Simplify right side
    8,023,972.05x = 58,363,532,662,149.05
  5. Step 5: Solve for x
    x = 58,363,532,662,149.05/8,023,972.05
  6. Step 6: Final answer
    x = 7,273,646.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.