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Finding the Third Proportional to 11,351,900 and 17,011,222

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Solution

The third proportional to 11,351,900 and 17,011,222 is: 25,491,915.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,351,900 : 17,011,222 = 17,011,222 : x
  2. Step 2: Convert to fraction form
    11,351,900/17,011,222 = 17,011,222/x
  3. Step 3: Cross multiply
    11,351,900x = 17,011,222 × 17,011,222
  4. Step 4: Simplify right side
    11,351,900x = 289,381,673,933,284
  5. Step 5: Solve for x
    x = 289,381,673,933,284/11,351,900
  6. Step 6: Final answer
    x = 25,491,915.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.