Home / 8,244,348.30-12,366,522.45-3,992,820.30

Finding the Fourth Proportional to 8,244,348.30, 12,366,522.45 and 3,992,820.30

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Solution

The fourth proportional to 8,244,348.30, 12,366,522.45 and 3,992,820.30 is: 5,989,230.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244,348.30 : 12,366,522.45 = 3,992,820.30 : x
  2. Step 2: Convert to fraction form
    8,244,348.30/12,366,522.45 = 3,992,820.30/x
  3. Step 3: Cross multiply
    8,244,348.30x = 12,366,522.45 × 3,992,820.30
  4. Step 4: Simplify right side
    8,244,348.30x = 49,377,301,878,765.73
  5. Step 5: Solve for x
    x = 49,377,301,878,765.73/8,244,348.30
  6. Step 6: Final answer
    x = 5,989,230.45

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Double scale
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Similar ratio
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1.5x scale

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.