Home / 6,086,513.49-8,400,165.85-3,508,212.72

Finding the Fourth Proportional to 6,086,513.49, 8,400,165.85 and 3,508,212.72

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Solution

The fourth proportional to 6,086,513.49, 8,400,165.85 and 3,508,212.72 is: 4,841,781.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,086,513.49 : 8,400,165.85 = 3,508,212.72 : x
  2. Step 2: Convert to fraction form
    6,086,513.49/8,400,165.85 = 3,508,212.72/x
  3. Step 3: Cross multiply
    6,086,513.49x = 8,400,165.85 × 3,508,212.72
  4. Step 4: Simplify right side
    6,086,513.49x = 29,469,568,673,714.57
  5. Step 5: Solve for x
    x = 29,469,568,673,714.57/6,086,513.49
  6. Step 6: Final answer
    x = 4,841,781.54

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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.