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Finding the Third Proportional to 4,487,595 and 9,787,446

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Solution

The third proportional to 4,487,595 and 9,787,446 is: 21,346,422.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487,595 : 9,787,446 = 9,787,446 : x
  2. Step 2: Convert to fraction form
    4,487,595/9,787,446 = 9,787,446/x
  3. Step 3: Cross multiply
    4,487,595x = 9,787,446 × 9,787,446
  4. Step 4: Simplify right side
    4,487,595x = 95,794,099,202,916
  5. Step 5: Solve for x
    x = 95,794,099,202,916/4,487,595
  6. Step 6: Final answer
    x = 21,346,422.57

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.