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Finding the Third Proportional to 6,391,882 and 13,693,556

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Solution

The third proportional to 6,391,882 and 13,693,556 is: 29,336,191.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,882 : 13,693,556 = 13,693,556 : x
  2. Step 2: Convert to fraction form
    6,391,882/13,693,556 = 13,693,556/x
  3. Step 3: Cross multiply
    6,391,882x = 13,693,556 × 13,693,556
  4. Step 4: Simplify right side
    6,391,882x = 187,513,475,925,136
  5. Step 5: Solve for x
    x = 187,513,475,925,136/6,391,882
  6. Step 6: Final answer
    x = 29,336,191.74

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.