Home / 6,131,454.92-8,461,003-3,682,610.88

Finding the Fourth Proportional to 6,131,454.92, 8,461,003 and 3,682,610.88

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Solution

The fourth proportional to 6,131,454.92, 8,461,003 and 3,682,610.88 is: 5,081,759.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131,454.92 : 8,461,003 = 3,682,610.88 : x
  2. Step 2: Convert to fraction form
    6,131,454.92/8,461,003 = 3,682,610.88/x
  3. Step 3: Cross multiply
    6,131,454.92x = 8,461,003 × 3,682,610.88
  4. Step 4: Simplify right side
    6,131,454.92x = 31,158,581,703,512.64
  5. Step 5: Solve for x
    x = 31,158,581,703,512.64/6,131,454.92
  6. Step 6: Final answer
    x = 5,081,759.89

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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.