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Finding the Third Proportional to 4,069,530 and 8,846,918

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Solution

The third proportional to 4,069,530 and 8,846,918 is: 19,232,677.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069,530 : 8,846,918 = 8,846,918 : x
  2. Step 2: Convert to fraction form
    4,069,530/8,846,918 = 8,846,918/x
  3. Step 3: Cross multiply
    4,069,530x = 8,846,918 × 8,846,918
  4. Step 4: Simplify right side
    4,069,530x = 78,267,958,098,724
  5. Step 5: Solve for x
    x = 78,267,958,098,724/4,069,530
  6. Step 6: Final answer
    x = 19,232,677.51

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.