Home / 6,391,732.60-9,587,598.90-2,132,039.80

Finding the Fourth Proportional to 6,391,732.60, 9,587,598.90 and 2,132,039.80

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Solution

The fourth proportional to 6,391,732.60, 9,587,598.90 and 2,132,039.80 is: 3,198,059.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,732.60 : 9,587,598.90 = 2,132,039.80 : x
  2. Step 2: Convert to fraction form
    6,391,732.60/9,587,598.90 = 2,132,039.80/x
  3. Step 3: Cross multiply
    6,391,732.60x = 9,587,598.90 × 2,132,039.80
  4. Step 4: Simplify right side
    6,391,732.60x = 20,441,142,441,236.22
  5. Step 5: Solve for x
    x = 20,441,142,441,236.22/6,391,732.60
  6. Step 6: Final answer
    x = 3,198,059.70

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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.