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Finding the Third Proportional to 5,260,530 and 11,320,038

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Solution

The third proportional to 5,260,530 and 11,320,038 is: 24,359,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260,530 : 11,320,038 = 11,320,038 : x
  2. Step 2: Convert to fraction form
    5,260,530/11,320,038 = 11,320,038/x
  3. Step 3: Cross multiply
    5,260,530x = 11,320,038 × 11,320,038
  4. Step 4: Simplify right side
    5,260,530x = 128,143,260,321,444
  5. Step 5: Solve for x
    x = 128,143,260,321,444/5,260,530
  6. Step 6: Final answer
    x = 24,359,382.10

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.