Home / 12,747,304.11-19,120,932.24-3,994,252.74

Finding the Fourth Proportional to 12,747,304.11, 19,120,932.24 and 3,994,252.74

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Solution

The fourth proportional to 12,747,304.11, 19,120,932.24 and 3,994,252.74 is: 5,991,371.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,747,304.11 : 19,120,932.24 = 3,994,252.74 : x
  2. Step 2: Convert to fraction form
    12,747,304.11/19,120,932.24 = 3,994,252.74/x
  3. Step 3: Cross multiply
    12,747,304.11x = 19,120,932.24 × 3,994,252.74
  4. Step 4: Simplify right side
    12,747,304.11x = 76,373,836,047,699.38
  5. Step 5: Solve for x
    x = 76,373,836,047,699.38/12,747,304.11
  6. Step 6: Final answer
    x = 5,991,371.62

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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.