Home / 5,101,553.06-7,040,640.49-3,810,151.44

Finding the Fourth Proportional to 5,101,553.06, 7,040,640.49 and 3,810,151.44

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Solution

The fourth proportional to 5,101,553.06, 7,040,640.49 and 3,810,151.44 is: 5,258,380.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,553.06 : 7,040,640.49 = 3,810,151.44 : x
  2. Step 2: Convert to fraction form
    5,101,553.06/7,040,640.49 = 3,810,151.44/x
  3. Step 3: Cross multiply
    5,101,553.06x = 7,040,640.49 × 3,810,151.44
  4. Step 4: Simplify right side
    5,101,553.06x = 26,825,906,501,495.80
  5. Step 5: Solve for x
    x = 26,825,906,501,495.80/5,101,553.06
  6. Step 6: Final answer
    x = 5,258,380.38

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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.