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Finding the Third Proportional to 5,137,812 and 11,292,606

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Solution

The third proportional to 5,137,812 and 11,292,606 is: 24,820,478.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,812 : 11,292,606 = 11,292,606 : x
  2. Step 2: Convert to fraction form
    5,137,812/11,292,606 = 11,292,606/x
  3. Step 3: Cross multiply
    5,137,812x = 11,292,606 × 11,292,606
  4. Step 4: Simplify right side
    5,137,812x = 127,522,950,271,236
  5. Step 5: Solve for x
    x = 127,522,950,271,236/5,137,812
  6. Step 6: Final answer
    x = 24,820,478.11

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.