Home / 8,300,335.16-12,451,790.10-3,508,044.68

Finding the Fourth Proportional to 8,300,335.16, 12,451,790.10 and 3,508,044.68

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Solution

The fourth proportional to 8,300,335.16, 12,451,790.10 and 3,508,044.68 is: 5,262,611.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,335.16 : 12,451,790.10 = 3,508,044.68 : x
  2. Step 2: Convert to fraction form
    8,300,335.16/12,451,790.10 = 3,508,044.68/x
  3. Step 3: Cross multiply
    8,300,335.16x = 12,451,790.10 × 3,508,044.68
  4. Step 4: Simplify right side
    8,300,335.16x = 43,681,436,016,781.67
  5. Step 5: Solve for x
    x = 43,681,436,016,781.67/8,300,335.16
  6. Step 6: Final answer
    x = 5,262,611.11

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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.