Home / 11,481,517.85-17,222,276.78-10,604,640.20

Finding the Fourth Proportional to 11,481,517.85, 17,222,276.78 and 10,604,640.20

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Solution

The fourth proportional to 11,481,517.85, 17,222,276.78 and 10,604,640.20 is: 15,906,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,481,517.85 : 17,222,276.78 = 10,604,640.20 : x
  2. Step 2: Convert to fraction form
    11,481,517.85/17,222,276.78 = 10,604,640.20/x
  3. Step 3: Cross multiply
    11,481,517.85x = 17,222,276.78 × 10,604,640.20
  4. Step 4: Simplify right side
    11,481,517.85x = 182,636,048,623,691.31
  5. Step 5: Solve for x
    x = 182,636,048,623,691.31/11,481,517.85
  6. Step 6: Final answer
    x = 15,906,960.30

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1.5x scale

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.