Home / 13,504,910.54-20,257,417.76-3,269,753.28

Finding the Fourth Proportional to 13,504,910.54, 20,257,417.76 and 3,269,753.28

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Solution

The fourth proportional to 13,504,910.54, 20,257,417.76 and 3,269,753.28 is: 4,904,642.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,504,910.54 : 20,257,417.76 = 3,269,753.28 : x
  2. Step 2: Convert to fraction form
    13,504,910.54/20,257,417.76 = 3,269,753.28/x
  3. Step 3: Cross multiply
    13,504,910.54x = 20,257,417.76 × 3,269,753.28
  4. Step 4: Simplify right side
    13,504,910.54x = 66,236,758,072,776.17
  5. Step 5: Solve for x
    x = 66,236,758,072,776.17/13,504,910.54
  6. Step 6: Final answer
    x = 4,904,642.49

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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.