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Finding the Third Proportional to 4,122,588 and 6,419,463

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Solution

The third proportional to 4,122,588 and 6,419,463 is: 9,996,028.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,588 : 6,419,463 = 6,419,463 : x
  2. Step 2: Convert to fraction form
    4,122,588/6,419,463 = 6,419,463/x
  3. Step 3: Cross multiply
    4,122,588x = 6,419,463 × 6,419,463
  4. Step 4: Simplify right side
    4,122,588x = 41,209,505,208,369
  5. Step 5: Solve for x
    x = 41,209,505,208,369/4,122,588
  6. Step 6: Final answer
    x = 9,996,028.03

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.