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Finding the Third Proportional to 11,351,871 and 17,011,185

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Solution

The third proportional to 11,351,871 and 17,011,185 is: 25,491,869.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,351,871 : 17,011,185 = 17,011,185 : x
  2. Step 2: Convert to fraction form
    11,351,871/17,011,185 = 17,011,185/x
  3. Step 3: Cross multiply
    11,351,871x = 17,011,185 × 17,011,185
  4. Step 4: Simplify right side
    11,351,871x = 289,380,415,104,225
  5. Step 5: Solve for x
    x = 289,380,415,104,225/11,351,871
  6. Step 6: Final answer
    x = 25,491,869.59

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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.