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Finding the Third Proportional to 5,373,459 and 11,353,374

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Solution

The third proportional to 5,373,459 and 11,353,374 is: 23,988,105.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373,459 : 11,353,374 = 11,353,374 : x
  2. Step 2: Convert to fraction form
    5,373,459/11,353,374 = 11,353,374/x
  3. Step 3: Cross multiply
    5,373,459x = 11,353,374 × 11,353,374
  4. Step 4: Simplify right side
    5,373,459x = 128,899,101,183,876
  5. Step 5: Solve for x
    x = 128,899,101,183,876/5,373,459
  6. Step 6: Final answer
    x = 23,988,105.46

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.