Home / 7,387,443.20-11,081,164.80-2,339,148.80

Finding the Fourth Proportional to 7,387,443.20, 11,081,164.80 and 2,339,148.80

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Solution

The fourth proportional to 7,387,443.20, 11,081,164.80 and 2,339,148.80 is: 3,508,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,443.20 : 11,081,164.80 = 2,339,148.80 : x
  2. Step 2: Convert to fraction form
    7,387,443.20/11,081,164.80 = 2,339,148.80/x
  3. Step 3: Cross multiply
    7,387,443.20x = 11,081,164.80 × 2,339,148.80
  4. Step 4: Simplify right side
    7,387,443.20x = 25,920,493,344,522.24
  5. Step 5: Solve for x
    x = 25,920,493,344,522.24/7,387,443.20
  6. Step 6: Final answer
    x = 3,508,723.20

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Double scale
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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.