Home / 6,755,914.38-9,323,828.65-3,855,739.15

Finding the Fourth Proportional to 6,755,914.38, 9,323,828.65 and 3,855,739.15

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Solution

The fourth proportional to 6,755,914.38, 9,323,828.65 and 3,855,739.15 is: 5,321,300.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,755,914.38 : 9,323,828.65 = 3,855,739.15 : x
  2. Step 2: Convert to fraction form
    6,755,914.38/9,323,828.65 = 3,855,739.15/x
  3. Step 3: Cross multiply
    6,755,914.38x = 9,323,828.65 × 3,855,739.15
  4. Step 4: Simplify right side
    6,755,914.38x = 35,950,251,120,747.73
  5. Step 5: Solve for x
    x = 35,950,251,120,747.73/6,755,914.38
  6. Step 6: Final answer
    x = 5,321,300.58

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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.