Home / 11,512,310.52-17,265,456.90-3,423,107.64

Finding the Fourth Proportional to 11,512,310.52, 17,265,456.90 and 3,423,107.64

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Solution

The fourth proportional to 11,512,310.52, 17,265,456.90 and 3,423,107.64 is: 5,133,766.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,512,310.52 : 17,265,456.90 = 3,423,107.64 : x
  2. Step 2: Convert to fraction form
    11,512,310.52/17,265,456.90 = 3,423,107.64/x
  3. Step 3: Cross multiply
    11,512,310.52x = 17,265,456.90 × 3,423,107.64
  4. Step 4: Simplify right side
    11,512,310.52x = 59,101,517,422,480.71
  5. Step 5: Solve for x
    x = 59,101,517,422,480.71/11,512,310.52
  6. Step 6: Final answer
    x = 5,133,766.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.