Home / 8,706,098.62-13,059,178.30-2,640,882.61

Finding the Fourth Proportional to 8,706,098.62, 13,059,178.30 and 2,640,882.61

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Solution

The fourth proportional to 8,706,098.62, 13,059,178.30 and 2,640,882.61 is: 3,961,333.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,706,098.62 : 13,059,178.30 = 2,640,882.61 : x
  2. Step 2: Convert to fraction form
    8,706,098.62/13,059,178.30 = 2,640,882.61/x
  3. Step 3: Cross multiply
    8,706,098.62x = 13,059,178.30 × 2,640,882.61
  4. Step 4: Simplify right side
    8,706,098.62x = 34,487,756,834,109.21
  5. Step 5: Solve for x
    x = 34,487,756,834,109.21/8,706,098.62
  6. Step 6: Final answer
    x = 3,961,333.12

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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.