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Finding the Third Proportional to 3,985,388 and 6,344,652

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Solution

The third proportional to 3,985,388 and 6,344,652 is: 10,100,549.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,388 : 6,344,652 = 6,344,652 : x
  2. Step 2: Convert to fraction form
    3,985,388/6,344,652 = 6,344,652/x
  3. Step 3: Cross multiply
    3,985,388x = 6,344,652 × 6,344,652
  4. Step 4: Simplify right side
    3,985,388x = 40,254,609,001,104
  5. Step 5: Solve for x
    x = 40,254,609,001,104/3,985,388
  6. Step 6: Final answer
    x = 10,100,549.56

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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.