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Finding the Third Proportional to 4,766,707 and 6,120,325

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Solution

The third proportional to 4,766,707 and 6,120,325 is: 7,858,334.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,766,707 : 6,120,325 = 6,120,325 : x
  2. Step 2: Convert to fraction form
    4,766,707/6,120,325 = 6,120,325/x
  3. Step 3: Cross multiply
    4,766,707x = 6,120,325 × 6,120,325
  4. Step 4: Simplify right side
    4,766,707x = 37,458,378,105,625
  5. Step 5: Solve for x
    x = 37,458,378,105,625/4,766,707
  6. Step 6: Final answer
    x = 7,858,334.51

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Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.