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Finding the Third Proportional to 5,508,474 and 11,931,702

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Solution

The third proportional to 5,508,474 and 11,931,702 is: 25,844,818.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,474 : 11,931,702 = 11,931,702 : x
  2. Step 2: Convert to fraction form
    5,508,474/11,931,702 = 11,931,702/x
  3. Step 3: Cross multiply
    5,508,474x = 11,931,702 × 11,931,702
  4. Step 4: Simplify right side
    5,508,474x = 142,365,512,616,804
  5. Step 5: Solve for x
    x = 142,365,512,616,804/5,508,474
  6. Step 6: Final answer
    x = 25,844,818.84

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.