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Finding the Third Proportional to 5,072,332 and 10,321,809

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Solution

The third proportional to 5,072,332 and 10,321,809 is: 21,004,094.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,332 : 10,321,809 = 10,321,809 : x
  2. Step 2: Convert to fraction form
    5,072,332/10,321,809 = 10,321,809/x
  3. Step 3: Cross multiply
    5,072,332x = 10,321,809 × 10,321,809
  4. Step 4: Simplify right side
    5,072,332x = 106,539,741,032,481
  5. Step 5: Solve for x
    x = 106,539,741,032,481/5,072,332
  6. Step 6: Final answer
    x = 21,004,094.57

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.