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Finding the Third Proportional to 5,395,412 and 11,289,676

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Solution

The third proportional to 5,395,412 and 11,289,676 is: 23,623,179.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,412 : 11,289,676 = 11,289,676 : x
  2. Step 2: Convert to fraction form
    5,395,412/11,289,676 = 11,289,676/x
  3. Step 3: Cross multiply
    5,395,412x = 11,289,676 × 11,289,676
  4. Step 4: Simplify right side
    5,395,412x = 127,456,784,184,976
  5. Step 5: Solve for x
    x = 127,456,784,184,976/5,395,412
  6. Step 6: Final answer
    x = 23,623,179.14

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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.