Home / 11,452,754.20-15,805,105.28-6,226,115.80

Finding the Fourth Proportional to 11,452,754.20, 15,805,105.28 and 6,226,115.80

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Solution

The fourth proportional to 11,452,754.20, 15,805,105.28 and 6,226,115.80 is: 8,592,205.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,452,754.20 : 15,805,105.28 = 6,226,115.80 : x
  2. Step 2: Convert to fraction form
    11,452,754.20/15,805,105.28 = 6,226,115.80/x
  3. Step 3: Cross multiply
    11,452,754.20x = 15,805,105.28 × 6,226,115.80
  4. Step 4: Simplify right side
    11,452,754.20x = 98,404,415,704,471.42
  5. Step 5: Solve for x
    x = 98,404,415,704,471.42/11,452,754.20
  6. Step 6: Final answer
    x = 8,592,205.33

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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.