Home / 6,518,839.10-9,781,757.85-2,732,704.70

Finding the Fourth Proportional to 6,518,839.10, 9,781,757.85 and 2,732,704.70

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Solution

The fourth proportional to 6,518,839.10, 9,781,757.85 and 2,732,704.70 is: 4,100,523.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,839.10 : 9,781,757.85 = 2,732,704.70 : x
  2. Step 2: Convert to fraction form
    6,518,839.10/9,781,757.85 = 2,732,704.70/x
  3. Step 3: Cross multiply
    6,518,839.10x = 9,781,757.85 × 2,732,704.70
  4. Step 4: Simplify right side
    6,518,839.10x = 26,730,655,650,956.89
  5. Step 5: Solve for x
    x = 26,730,655,650,956.89/6,518,839.10
  6. Step 6: Final answer
    x = 4,100,523.92

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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.