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Finding the Third Proportional to 4,489,344 and 6,739,200

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Solution

The third proportional to 4,489,344 and 6,739,200 is: 10,116,581.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,489,344 : 6,739,200 = 6,739,200 : x
  2. Step 2: Convert to fraction form
    4,489,344/6,739,200 = 6,739,200/x
  3. Step 3: Cross multiply
    4,489,344x = 6,739,200 × 6,739,200
  4. Step 4: Simplify right side
    4,489,344x = 45,416,816,640,000
  5. Step 5: Solve for x
    x = 45,416,816,640,000/4,489,344
  6. Step 6: Final answer
    x = 10,116,581.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.