Home / 10,204,079.31-15,270,169.14-6,367,706.82

Finding the Fourth Proportional to 10,204,079.31, 15,270,169.14 and 6,367,706.82

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Solution

The fourth proportional to 10,204,079.31, 15,270,169.14 and 6,367,706.82 is: 9,529,126.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,079.31 : 15,270,169.14 = 6,367,706.82 : x
  2. Step 2: Convert to fraction form
    10,204,079.31/15,270,169.14 = 6,367,706.82/x
  3. Step 3: Cross multiply
    10,204,079.31x = 15,270,169.14 × 6,367,706.82
  4. Step 4: Simplify right side
    10,204,079.31x = 97,235,960,175,331.55
  5. Step 5: Solve for x
    x = 97,235,960,175,331.55/10,204,079.31
  6. Step 6: Final answer
    x = 9,529,126.27

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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.