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Finding the Third Proportional to 3,768,950 and 8,255,640

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Solution

The third proportional to 3,768,950 and 8,255,640 is: 18,083,442.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,950 : 8,255,640 = 8,255,640 : x
  2. Step 2: Convert to fraction form
    3,768,950/8,255,640 = 8,255,640/x
  3. Step 3: Cross multiply
    3,768,950x = 8,255,640 × 8,255,640
  4. Step 4: Simplify right side
    3,768,950x = 68,155,591,809,600
  5. Step 5: Solve for x
    x = 68,155,591,809,600/3,768,950
  6. Step 6: Final answer
    x = 18,083,442.82

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.