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Finding the Third Proportional to 5,174,286 and 10,884,774

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Solution

The third proportional to 5,174,286 and 10,884,774 is: 22,897,517.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,174,286 : 10,884,774 = 10,884,774 : x
  2. Step 2: Convert to fraction form
    5,174,286/10,884,774 = 10,884,774/x
  3. Step 3: Cross multiply
    5,174,286x = 10,884,774 × 10,884,774
  4. Step 4: Simplify right side
    5,174,286x = 118,478,305,031,076
  5. Step 5: Solve for x
    x = 118,478,305,031,076/5,174,286
  6. Step 6: Final answer
    x = 22,897,517.65

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.