Home / 8,418,250.92-12,627,827.15-2,660,546.55

Finding the Fourth Proportional to 8,418,250.92, 12,627,827.15 and 2,660,546.55

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Solution

The fourth proportional to 8,418,250.92, 12,627,827.15 and 2,660,546.55 is: 3,990,962.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,418,250.92 : 12,627,827.15 = 2,660,546.55 : x
  2. Step 2: Convert to fraction form
    8,418,250.92/12,627,827.15 = 2,660,546.55/x
  3. Step 3: Cross multiply
    8,418,250.92x = 12,627,827.15 × 2,660,546.55
  4. Step 4: Simplify right side
    8,418,250.92x = 33,596,921,944,626.10
  5. Step 5: Solve for x
    x = 33,596,921,944,626.10/8,418,250.92
  6. Step 6: Final answer
    x = 3,990,962.29

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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.