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Finding the Third Proportional to 5,395,455 and 11,289,762

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Solution

The third proportional to 5,395,455 and 11,289,762 is: 23,623,350.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,455 : 11,289,762 = 11,289,762 : x
  2. Step 2: Convert to fraction form
    5,395,455/11,289,762 = 11,289,762/x
  3. Step 3: Cross multiply
    5,395,455x = 11,289,762 × 11,289,762
  4. Step 4: Simplify right side
    5,395,455x = 127,458,726,016,644
  5. Step 5: Solve for x
    x = 127,458,726,016,644/5,395,455
  6. Step 6: Final answer
    x = 23,623,350.77

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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.