Home / 8,304,939.08-12,449,797.86-2,910,649.04

Finding the Fourth Proportional to 8,304,939.08, 12,449,797.86 and 2,910,649.04

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Solution

The fourth proportional to 8,304,939.08, 12,449,797.86 and 2,910,649.04 is: 4,363,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,939.08 : 12,449,797.86 = 2,910,649.04 : x
  2. Step 2: Convert to fraction form
    8,304,939.08/12,449,797.86 = 2,910,649.04/x
  3. Step 3: Cross multiply
    8,304,939.08x = 12,449,797.86 × 2,910,649.04
  4. Step 4: Simplify right side
    8,304,939.08x = 36,236,992,189,403.05
  5. Step 5: Solve for x
    x = 36,236,992,189,403.05/8,304,939.08
  6. Step 6: Final answer
    x = 4,363,306.20

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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.