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Finding the Third Proportional to 6,221,484 and 12,939,588

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Solution

The third proportional to 6,221,484 and 12,939,588 is: 26,912,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,484 : 12,939,588 = 12,939,588 : x
  2. Step 2: Convert to fraction form
    6,221,484/12,939,588 = 12,939,588/x
  3. Step 3: Cross multiply
    6,221,484x = 12,939,588 × 12,939,588
  4. Step 4: Simplify right side
    6,221,484x = 167,432,937,609,744
  5. Step 5: Solve for x
    x = 167,432,937,609,744/6,221,484
  6. Step 6: Final answer
    x = 26,912,057.90

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.