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Finding the Third Proportional to 5,198,690 and 11,592,697

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Solution

The third proportional to 5,198,690 and 11,592,697 is: 25,850,863.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,198,690 : 11,592,697 = 11,592,697 : x
  2. Step 2: Convert to fraction form
    5,198,690/11,592,697 = 11,592,697/x
  3. Step 3: Cross multiply
    5,198,690x = 11,592,697 × 11,592,697
  4. Step 4: Simplify right side
    5,198,690x = 134,390,623,733,809
  5. Step 5: Solve for x
    x = 134,390,623,733,809/5,198,690
  6. Step 6: Final answer
    x = 25,850,863.15

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.