Home / 8,000,456.62-11,040,659.16-4,329,372.76

Finding the Fourth Proportional to 8,000,456.62, 11,040,659.16 and 4,329,372.76

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Solution

The fourth proportional to 8,000,456.62, 11,040,659.16 and 4,329,372.76 is: 5,974,550.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,456.62 : 11,040,659.16 = 4,329,372.76 : x
  2. Step 2: Convert to fraction form
    8,000,456.62/11,040,659.16 = 4,329,372.76/x
  3. Step 3: Cross multiply
    8,000,456.62x = 11,040,659.16 × 4,329,372.76
  4. Step 4: Simplify right side
    8,000,456.62x = 47,799,129,019,748.48
  5. Step 5: Solve for x
    x = 47,799,129,019,748.48/8,000,456.62
  6. Step 6: Final answer
    x = 5,974,550.12

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1.5x scale

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.