Home / 15,074,168.52-22,603,613.20-6,436,923.66

Finding the Fourth Proportional to 15,074,168.52, 22,603,613.20 and 6,436,923.66

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Solution

The fourth proportional to 15,074,168.52, 22,603,613.20 and 6,436,923.66 is: 9,652,123.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,074,168.52 : 22,603,613.20 = 6,436,923.66 : x
  2. Step 2: Convert to fraction form
    15,074,168.52/22,603,613.20 = 6,436,923.66/x
  3. Step 3: Cross multiply
    15,074,168.52x = 22,603,613.20 × 6,436,923.66
  4. Step 4: Simplify right side
    15,074,168.52x = 145,497,732,608,568.31
  5. Step 5: Solve for x
    x = 145,497,732,608,568.31/15,074,168.52
  6. Step 6: Final answer
    x = 9,652,123.26

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1.5x scale

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.