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Finding the Third Proportional to 3,768,938 and 8,255,617

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Solution

The third proportional to 3,768,938 and 8,255,617 is: 18,083,399.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,938 : 8,255,617 = 8,255,617 : x
  2. Step 2: Convert to fraction form
    3,768,938/8,255,617 = 8,255,617/x
  3. Step 3: Cross multiply
    3,768,938x = 8,255,617 × 8,255,617
  4. Step 4: Simplify right side
    3,768,938x = 68,155,212,050,689
  5. Step 5: Solve for x
    x = 68,155,212,050,689/3,768,938
  6. Step 6: Final answer
    x = 18,083,399.63

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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.