Home / 8,187,650.20-12,281,475.30-6,298,082.20

Finding the Fourth Proportional to 8,187,650.20, 12,281,475.30 and 6,298,082.20

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Solution

The fourth proportional to 8,187,650.20, 12,281,475.30 and 6,298,082.20 is: 9,447,123.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,187,650.20 : 12,281,475.30 = 6,298,082.20 : x
  2. Step 2: Convert to fraction form
    8,187,650.20/12,281,475.30 = 6,298,082.20/x
  3. Step 3: Cross multiply
    8,187,650.20x = 12,281,475.30 × 6,298,082.20
  4. Step 4: Simplify right side
    8,187,650.20x = 77,349,740,976,669.67
  5. Step 5: Solve for x
    x = 77,349,740,976,669.67/8,187,650.20
  6. Step 6: Final answer
    x = 9,447,123.30

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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.