Home / 11,996,372.29-17,995,070.55-4,711,410.85

Finding the Fourth Proportional to 11,996,372.29, 17,995,070.55 and 4,711,410.85

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Solution

The fourth proportional to 11,996,372.29, 17,995,070.55 and 4,711,410.85 is: 7,067,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,996,372.29 : 17,995,070.55 = 4,711,410.85 : x
  2. Step 2: Convert to fraction form
    11,996,372.29/17,995,070.55 = 4,711,410.85/x
  3. Step 3: Cross multiply
    11,996,372.29x = 17,995,070.55 × 4,711,410.85
  4. Step 4: Simplify right side
    11,996,372.29x = 84,782,170,635,785.47
  5. Step 5: Solve for x
    x = 84,782,170,635,785.47/11,996,372.29
  6. Step 6: Final answer
    x = 7,067,317.40

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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.