Home / 6,391,732.10-9,587,598.15-2,132,039.30

Finding the Fourth Proportional to 6,391,732.10, 9,587,598.15 and 2,132,039.30

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Solution

The fourth proportional to 6,391,732.10, 9,587,598.15 and 2,132,039.30 is: 3,198,058.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,732.10 : 9,587,598.15 = 2,132,039.30 : x
  2. Step 2: Convert to fraction form
    6,391,732.10/9,587,598.15 = 2,132,039.30/x
  3. Step 3: Cross multiply
    6,391,732.10x = 9,587,598.15 × 2,132,039.30
  4. Step 4: Simplify right side
    6,391,732.10x = 20,441,136,048,407.29
  5. Step 5: Solve for x
    x = 20,441,136,048,407.29/6,391,732.10
  6. Step 6: Final answer
    x = 3,198,058.95

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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.