Home / 9,306,329.40-13,959,494.10-6,121,279.80

Finding the Fourth Proportional to 9,306,329.40, 13,959,494.10 and 6,121,279.80

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Solution

The fourth proportional to 9,306,329.40, 13,959,494.10 and 6,121,279.80 is: 9,181,919.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,329.40 : 13,959,494.10 = 6,121,279.80 : x
  2. Step 2: Convert to fraction form
    9,306,329.40/13,959,494.10 = 6,121,279.80/x
  3. Step 3: Cross multiply
    9,306,329.40x = 13,959,494.10 × 6,121,279.80
  4. Step 4: Simplify right side
    9,306,329.40x = 85,449,969,252,549.17
  5. Step 5: Solve for x
    x = 85,449,969,252,549.17/9,306,329.40
  6. Step 6: Final answer
    x = 9,181,919.70

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Similar ratio
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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.