Home / 6,864,158.97-9,472,540.55-3,808,365.93

Finding the Fourth Proportional to 6,864,158.97, 9,472,540.55 and 3,808,365.93

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Solution

The fourth proportional to 6,864,158.97, 9,472,540.55 and 3,808,365.93 is: 5,255,545.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,158.97 : 9,472,540.55 = 3,808,365.93 : x
  2. Step 2: Convert to fraction form
    6,864,158.97/9,472,540.55 = 3,808,365.93/x
  3. Step 3: Cross multiply
    6,864,158.97x = 9,472,540.55 × 3,808,365.93
  4. Step 4: Simplify right side
    6,864,158.97x = 36,074,900,682,121.63
  5. Step 5: Solve for x
    x = 36,074,900,682,121.63/6,864,158.97
  6. Step 6: Final answer
    x = 5,255,545.63

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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.