Home / 15,198,373.42-22,798,961.61-4,963,286.86

Finding the Fourth Proportional to 15,198,373.42, 22,798,961.61 and 4,963,286.86

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Solution

The fourth proportional to 15,198,373.42, 22,798,961.61 and 4,963,286.86 is: 7,445,387.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,198,373.42 : 22,798,961.61 = 4,963,286.86 : x
  2. Step 2: Convert to fraction form
    15,198,373.42/22,798,961.61 = 4,963,286.86/x
  3. Step 3: Cross multiply
    15,198,373.42x = 22,798,961.61 × 4,963,286.86
  4. Step 4: Simplify right side
    15,198,373.42x = 113,157,786,580,557.45
  5. Step 5: Solve for x
    x = 113,157,786,580,557.45/15,198,373.42
  6. Step 6: Final answer
    x = 7,445,387.97

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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.