Home / 8,797,418.20-13,196,127.30-5,438,186.20

Finding the Fourth Proportional to 8,797,418.20, 13,196,127.30 and 5,438,186.20

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Solution

The fourth proportional to 8,797,418.20, 13,196,127.30 and 5,438,186.20 is: 8,157,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,797,418.20 : 13,196,127.30 = 5,438,186.20 : x
  2. Step 2: Convert to fraction form
    8,797,418.20/13,196,127.30 = 5,438,186.20/x
  3. Step 3: Cross multiply
    8,797,418.20x = 13,196,127.30 × 5,438,186.20
  4. Step 4: Simplify right side
    8,797,418.20x = 71,762,997,376,303.27
  5. Step 5: Solve for x
    x = 71,762,997,376,303.27/8,797,418.20
  6. Step 6: Final answer
    x = 8,157,279.30

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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.