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Finding the Third Proportional to 3,985,448 and 6,344,710

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Solution

The third proportional to 3,985,448 and 6,344,710 is: 10,100,582.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,448 : 6,344,710 = 6,344,710 : x
  2. Step 2: Convert to fraction form
    3,985,448/6,344,710 = 6,344,710/x
  3. Step 3: Cross multiply
    3,985,448x = 6,344,710 × 6,344,710
  4. Step 4: Simplify right side
    3,985,448x = 40,255,344,984,100
  5. Step 5: Solve for x
    x = 40,255,344,984,100/3,985,448
  6. Step 6: Final answer
    x = 10,100,582.16

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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.