Home / 8,067,475.20-12,101,212.80-6,240,892.80

Finding the Fourth Proportional to 8,067,475.20, 12,101,212.80 and 6,240,892.80

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Solution

The fourth proportional to 8,067,475.20, 12,101,212.80 and 6,240,892.80 is: 9,361,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,475.20 : 12,101,212.80 = 6,240,892.80 : x
  2. Step 2: Convert to fraction form
    8,067,475.20/12,101,212.80 = 6,240,892.80/x
  3. Step 3: Cross multiply
    8,067,475.20x = 12,101,212.80 × 6,240,892.80
  4. Step 4: Simplify right side
    8,067,475.20x = 75,522,371,834,787.84
  5. Step 5: Solve for x
    x = 75,522,371,834,787.84/8,067,475.20
  6. Step 6: Final answer
    x = 9,361,339.20

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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.