Home / 6,847,139.97-9,448,937.64-3,791,288.61

Finding the Fourth Proportional to 6,847,139.97, 9,448,937.64 and 3,791,288.61

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Solution

The fourth proportional to 6,847,139.97, 9,448,937.64 and 3,791,288.61 is: 5,231,914.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,847,139.97 : 9,448,937.64 = 3,791,288.61 : x
  2. Step 2: Convert to fraction form
    6,847,139.97/9,448,937.64 = 3,791,288.61/x
  3. Step 3: Cross multiply
    6,847,139.97x = 9,448,937.64 × 3,791,288.61
  4. Step 4: Simplify right side
    6,847,139.97x = 35,823,649,651,132.28
  5. Step 5: Solve for x
    x = 35,823,649,651,132.28/6,847,139.97
  6. Step 6: Final answer
    x = 5,231,914.32

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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.