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Finding the Third Proportional to 3,995,814 and 6,355,449

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Solution

The third proportional to 3,995,814 and 6,355,449 is: 10,108,511.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,814 : 6,355,449 = 6,355,449 : x
  2. Step 2: Convert to fraction form
    3,995,814/6,355,449 = 6,355,449/x
  3. Step 3: Cross multiply
    3,995,814x = 6,355,449 × 6,355,449
  4. Step 4: Simplify right side
    3,995,814x = 40,391,731,991,601
  5. Step 5: Solve for x
    x = 40,391,731,991,601/3,995,814
  6. Step 6: Final answer
    x = 10,108,511.56

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.