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Finding the Third Proportional to 4,318,671 and 9,450,912

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Solution

The third proportional to 4,318,671 and 9,450,912 is: 20,682,227.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318,671 : 9,450,912 = 9,450,912 : x
  2. Step 2: Convert to fraction form
    4,318,671/9,450,912 = 9,450,912/x
  3. Step 3: Cross multiply
    4,318,671x = 9,450,912 × 9,450,912
  4. Step 4: Simplify right side
    4,318,671x = 89,319,737,631,744
  5. Step 5: Solve for x
    x = 89,319,737,631,744/4,318,671
  6. Step 6: Final answer
    x = 20,682,227.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.