Home / 12,239,294.20-18,358,941.30-5,862,002.20

Finding the Fourth Proportional to 12,239,294.20, 18,358,941.30 and 5,862,002.20

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Solution

The fourth proportional to 12,239,294.20, 18,358,941.30 and 5,862,002.20 is: 8,793,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,239,294.20 : 18,358,941.30 = 5,862,002.20 : x
  2. Step 2: Convert to fraction form
    12,239,294.20/18,358,941.30 = 5,862,002.20/x
  3. Step 3: Cross multiply
    12,239,294.20x = 18,358,941.30 × 5,862,002.20
  4. Step 4: Simplify right side
    12,239,294.20x = 107,620,154,290,270.88
  5. Step 5: Solve for x
    x = 107,620,154,290,270.88/12,239,294.20
  6. Step 6: Final answer
    x = 8,793,003.30

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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.