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Finding the Third Proportional to 4,305,186 and 9,295,242

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Solution

The third proportional to 4,305,186 and 9,295,242 is: 20,069,173.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,186 : 9,295,242 = 9,295,242 : x
  2. Step 2: Convert to fraction form
    4,305,186/9,295,242 = 9,295,242/x
  3. Step 3: Cross multiply
    4,305,186x = 9,295,242 × 9,295,242
  4. Step 4: Simplify right side
    4,305,186x = 86,401,523,838,564
  5. Step 5: Solve for x
    x = 86,401,523,838,564/4,305,186
  6. Step 6: Final answer
    x = 20,069,173.28

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.