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Finding the Third Proportional to 4,318,814 and 9,998,267

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Solution

The third proportional to 4,318,814 and 9,998,267 is: 23,146,480.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318,814 : 9,998,267 = 9,998,267 : x
  2. Step 2: Convert to fraction form
    4,318,814/9,998,267 = 9,998,267/x
  3. Step 3: Cross multiply
    4,318,814x = 9,998,267 × 9,998,267
  4. Step 4: Simplify right side
    4,318,814x = 99,965,343,003,289
  5. Step 5: Solve for x
    x = 99,965,343,003,289/4,318,814
  6. Step 6: Final answer
    x = 23,146,480.26

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.