Home / 6,682,982.40-9,222,523.68-3,627,197.28

Finding the Fourth Proportional to 6,682,982.40, 9,222,523.68 and 3,627,197.28

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Solution

The fourth proportional to 6,682,982.40, 9,222,523.68 and 3,627,197.28 is: 5,005,536.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,682,982.40 : 9,222,523.68 = 3,627,197.28 : x
  2. Step 2: Convert to fraction form
    6,682,982.40/9,222,523.68 = 3,627,197.28/x
  3. Step 3: Cross multiply
    6,682,982.40x = 9,222,523.68 × 3,627,197.28
  4. Step 4: Simplify right side
    6,682,982.40x = 33,451,912,806,831.59
  5. Step 5: Solve for x
    x = 33,451,912,806,831.59/6,682,982.40
  6. Step 6: Final answer
    x = 5,005,536.57

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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.