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Finding the Third Proportional to 3,217,104 and 7,071,813

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Solution

The third proportional to 3,217,104 and 7,071,813 is: 15,545,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,104 : 7,071,813 = 7,071,813 : x
  2. Step 2: Convert to fraction form
    3,217,104/7,071,813 = 7,071,813/x
  3. Step 3: Cross multiply
    3,217,104x = 7,071,813 × 7,071,813
  4. Step 4: Simplify right side
    3,217,104x = 50,010,539,106,969
  5. Step 5: Solve for x
    x = 50,010,539,106,969/3,217,104
  6. Step 6: Final answer
    x = 15,545,204.35

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.