Home / 11,587,366.20-17,381,049.30-7,346,335.80

Finding the Fourth Proportional to 11,587,366.20, 17,381,049.30 and 7,346,335.80

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Solution

The fourth proportional to 11,587,366.20, 17,381,049.30 and 7,346,335.80 is: 11,019,503.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587,366.20 : 17,381,049.30 = 7,346,335.80 : x
  2. Step 2: Convert to fraction form
    11,587,366.20/17,381,049.30 = 7,346,335.80/x
  3. Step 3: Cross multiply
    11,587,366.20x = 17,381,049.30 × 7,346,335.80
  4. Step 4: Simplify right side
    11,587,366.20x = 127,687,024,714,154.94
  5. Step 5: Solve for x
    x = 127,687,024,714,154.94/11,587,366.20
  6. Step 6: Final answer
    x = 11,019,503.70

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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.