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Finding the Third Proportional to 6,207,808 and 13,569,920

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Solution

The third proportional to 6,207,808 and 13,569,920 is: 29,663,083.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,808 : 13,569,920 = 13,569,920 : x
  2. Step 2: Convert to fraction form
    6,207,808/13,569,920 = 13,569,920/x
  3. Step 3: Cross multiply
    6,207,808x = 13,569,920 × 13,569,920
  4. Step 4: Simplify right side
    6,207,808x = 184,142,728,806,400
  5. Step 5: Solve for x
    x = 184,142,728,806,400/6,207,808
  6. Step 6: Final answer
    x = 29,663,083.78

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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.