Home / 7,395,640.20-10,205,787.69-4,132,481.75

Finding the Fourth Proportional to 7,395,640.20, 10,205,787.69 and 4,132,481.75

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Solution

The fourth proportional to 7,395,640.20, 10,205,787.69 and 4,132,481.75 is: 5,702,715.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395,640.20 : 10,205,787.69 = 4,132,481.75 : x
  2. Step 2: Convert to fraction form
    7,395,640.20/10,205,787.69 = 4,132,481.75/x
  3. Step 3: Cross multiply
    7,395,640.20x = 10,205,787.69 × 4,132,481.75
  4. Step 4: Simplify right side
    7,395,640.20x = 42,175,231,322,270.72
  5. Step 5: Solve for x
    x = 42,175,231,322,270.72/7,395,640.20
  6. Step 6: Final answer
    x = 5,702,715.41

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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.