Home / 6,241,418.21-8,613,423.13-3,488,105.56

Finding the Fourth Proportional to 6,241,418.21, 8,613,423.13 and 3,488,105.56

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Solution

The fourth proportional to 6,241,418.21, 8,613,423.13 and 3,488,105.56 is: 4,813,734.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,418.21 : 8,613,423.13 = 3,488,105.56 : x
  2. Step 2: Convert to fraction form
    6,241,418.21/8,613,423.13 = 3,488,105.56/x
  3. Step 3: Cross multiply
    6,241,418.21x = 8,613,423.13 × 3,488,105.56
  4. Step 4: Simplify right side
    6,241,418.21x = 30,044,529,067,318.49
  5. Step 5: Solve for x
    x = 30,044,529,067,318.49/6,241,418.21
  6. Step 6: Final answer
    x = 4,813,734.33

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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.