Home / 6,777,078.75-9,352,434.29-3,721,358.61

Finding the Fourth Proportional to 6,777,078.75, 9,352,434.29 and 3,721,358.61

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Solution

The fourth proportional to 6,777,078.75, 9,352,434.29 and 3,721,358.61 is: 5,135,510.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,078.75 : 9,352,434.29 = 3,721,358.61 : x
  2. Step 2: Convert to fraction form
    6,777,078.75/9,352,434.29 = 3,721,358.61/x
  3. Step 3: Cross multiply
    6,777,078.75x = 9,352,434.29 × 3,721,358.61
  4. Step 4: Simplify right side
    6,777,078.75x = 34,803,761,850,943.94
  5. Step 5: Solve for x
    x = 34,803,761,850,943.94/6,777,078.75
  6. Step 6: Final answer
    x = 5,135,510.91

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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.