Home / 12,541,835.20-18,812,752.80-4,023,032.80

Finding the Fourth Proportional to 12,541,835.20, 18,812,752.80 and 4,023,032.80

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Solution

The fourth proportional to 12,541,835.20, 18,812,752.80 and 4,023,032.80 is: 6,034,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,541,835.20 : 18,812,752.80 = 4,023,032.80 : x
  2. Step 2: Convert to fraction form
    12,541,835.20/18,812,752.80 = 4,023,032.80/x
  3. Step 3: Cross multiply
    12,541,835.20x = 18,812,752.80 × 4,023,032.80
  4. Step 4: Simplify right side
    12,541,835.20x = 75,684,321,572,691.84
  5. Step 5: Solve for x
    x = 75,684,321,572,691.84/12,541,835.20
  6. Step 6: Final answer
    x = 6,034,549.20

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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.