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Finding the Third Proportional to 5,334,221 and 11,521,343

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Solution

The third proportional to 5,334,221 and 11,521,343 is: 24,884,860.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334,221 : 11,521,343 = 11,521,343 : x
  2. Step 2: Convert to fraction form
    5,334,221/11,521,343 = 11,521,343/x
  3. Step 3: Cross multiply
    5,334,221x = 11,521,343 × 11,521,343
  4. Step 4: Simplify right side
    5,334,221x = 132,741,344,523,649
  5. Step 5: Solve for x
    x = 132,741,344,523,649/5,334,221
  6. Step 6: Final answer
    x = 24,884,860.32

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.