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Finding the Third Proportional to 4,318,616 and 9,450,796

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Solution

The third proportional to 4,318,616 and 9,450,796 is: 20,681,983.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318,616 : 9,450,796 = 9,450,796 : x
  2. Step 2: Convert to fraction form
    4,318,616/9,450,796 = 9,450,796/x
  3. Step 3: Cross multiply
    4,318,616x = 9,450,796 × 9,450,796
  4. Step 4: Simplify right side
    4,318,616x = 89,317,545,033,616
  5. Step 5: Solve for x
    x = 89,317,545,033,616/4,318,616
  6. Step 6: Final answer
    x = 20,681,983.54

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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.