Home / 15,073,143.53-22,619,793.99-6,439,261.69

Finding the Fourth Proportional to 15,073,143.53, 22,619,793.99 and 6,439,261.69

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Solution

The fourth proportional to 15,073,143.53, 22,619,793.99 and 6,439,261.69 is: 9,663,198.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,073,143.53 : 22,619,793.99 = 6,439,261.69 : x
  2. Step 2: Convert to fraction form
    15,073,143.53/22,619,793.99 = 6,439,261.69/x
  3. Step 3: Cross multiply
    15,073,143.53x = 22,619,793.99 × 6,439,261.69
  4. Step 4: Simplify right side
    15,073,143.53x = 145,654,772,818,949.75
  5. Step 5: Solve for x
    x = 145,654,772,818,949.75/15,073,143.53
  6. Step 6: Final answer
    x = 9,663,198.16

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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.