Home / 7,438,240.26-10,263,983.04-4,175,414.46

Finding the Fourth Proportional to 7,438,240.26, 10,263,983.04 and 4,175,414.46

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Solution

The fourth proportional to 7,438,240.26, 10,263,983.04 and 4,175,414.46 is: 5,761,629.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,438,240.26 : 10,263,983.04 = 4,175,414.46 : x
  2. Step 2: Convert to fraction form
    7,438,240.26/10,263,983.04 = 4,175,414.46/x
  3. Step 3: Cross multiply
    7,438,240.26x = 10,263,983.04 × 4,175,414.46
  4. Step 4: Simplify right side
    7,438,240.26x = 42,856,383,202,410.76
  5. Step 5: Solve for x
    x = 42,856,383,202,410.76/7,438,240.26
  6. Step 6: Final answer
    x = 5,761,629.32

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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.