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Finding the Third Proportional to 5,396,499 and 11,009,769

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Solution

The third proportional to 5,396,499 and 11,009,769 is: 22,461,787.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,499 : 11,009,769 = 11,009,769 : x
  2. Step 2: Convert to fraction form
    5,396,499/11,009,769 = 11,009,769/x
  3. Step 3: Cross multiply
    5,396,499x = 11,009,769 × 11,009,769
  4. Step 4: Simplify right side
    5,396,499x = 121,215,013,433,361
  5. Step 5: Solve for x
    x = 121,215,013,433,361/5,396,499
  6. Step 6: Final answer
    x = 22,461,787.44

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.