Home / 9,486,377.38-13,091,204.97-5,135,463.46

Finding the Fourth Proportional to 9,486,377.38, 13,091,204.97 and 5,135,463.46

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Solution

The fourth proportional to 9,486,377.38, 13,091,204.97 and 5,135,463.46 is: 7,086,941.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,377.38 : 13,091,204.97 = 5,135,463.46 : x
  2. Step 2: Convert to fraction form
    9,486,377.38/13,091,204.97 = 5,135,463.46/x
  3. Step 3: Cross multiply
    9,486,377.38x = 13,091,204.97 × 5,135,463.46
  4. Step 4: Simplify right side
    9,486,377.38x = 67,229,404,679,672.05
  5. Step 5: Solve for x
    x = 67,229,404,679,672.05/9,486,377.38
  6. Step 6: Final answer
    x = 7,086,941.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.