Home / 8,321,204.20-12,481,806.30-4,059,178.60

Finding the Fourth Proportional to 8,321,204.20, 12,481,806.30 and 4,059,178.60

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Solution

The fourth proportional to 8,321,204.20, 12,481,806.30 and 4,059,178.60 is: 6,088,767.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,204.20 : 12,481,806.30 = 4,059,178.60 : x
  2. Step 2: Convert to fraction form
    8,321,204.20/12,481,806.30 = 4,059,178.60/x
  3. Step 3: Cross multiply
    8,321,204.20x = 12,481,806.30 × 4,059,178.60
  4. Step 4: Simplify right side
    8,321,204.20x = 50,665,881,022,305.19
  5. Step 5: Solve for x
    x = 50,665,881,022,305.19/8,321,204.20
  6. Step 6: Final answer
    x = 6,088,767.90

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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.