Home / 6,864,163.47-9,472,546.77-3,808,370.43

Finding the Fourth Proportional to 6,864,163.47, 9,472,546.77 and 3,808,370.43

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Solution

The fourth proportional to 6,864,163.47, 9,472,546.77 and 3,808,370.43 is: 5,255,551.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,163.47 : 9,472,546.77 = 3,808,370.43 : x
  2. Step 2: Convert to fraction form
    6,864,163.47/9,472,546.77 = 3,808,370.43/x
  3. Step 3: Cross multiply
    6,864,163.47x = 9,472,546.77 × 3,808,370.43
  4. Step 4: Simplify right side
    6,864,163.47x = 36,074,967,015,660.01
  5. Step 5: Solve for x
    x = 36,074,967,015,660.01/6,864,163.47
  6. Step 6: Final answer
    x = 5,255,551.85

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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.