Home / 7,645,468.32-11,469,977.58-2,527,589.46

Finding the Fourth Proportional to 7,645,468.32, 11,469,977.58 and 2,527,589.46

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Solution

The fourth proportional to 7,645,468.32, 11,469,977.58 and 2,527,589.46 is: 3,791,971.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645,468.32 : 11,469,977.58 = 2,527,589.46 : x
  2. Step 2: Convert to fraction form
    7,645,468.32/11,469,977.58 = 2,527,589.46/x
  3. Step 3: Cross multiply
    7,645,468.32x = 11,469,977.58 × 2,527,589.46
  4. Step 4: Simplify right side
    7,645,468.32x = 28,991,394,437,644.30
  5. Step 5: Solve for x
    x = 28,991,394,437,644.30/7,645,468.32
  6. Step 6: Final answer
    x = 3,791,971.04

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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.