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Finding the Third Proportional to 5,270,670 and 10,998,828

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Solution

The third proportional to 5,270,670 and 10,998,828 is: 22,952,341.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,670 : 10,998,828 = 10,998,828 : x
  2. Step 2: Convert to fraction form
    5,270,670/10,998,828 = 10,998,828/x
  3. Step 3: Cross multiply
    5,270,670x = 10,998,828 × 10,998,828
  4. Step 4: Simplify right side
    5,270,670x = 120,974,217,373,584
  5. Step 5: Solve for x
    x = 120,974,217,373,584/5,270,670
  6. Step 6: Final answer
    x = 22,952,341.42

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.