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Finding the Third Proportional to 5,191,408 and 11,181,187

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Solution

The third proportional to 5,191,408 and 11,181,187 is: 24,081,895.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,191,408 : 11,181,187 = 11,181,187 : x
  2. Step 2: Convert to fraction form
    5,191,408/11,181,187 = 11,181,187/x
  3. Step 3: Cross multiply
    5,191,408x = 11,181,187 × 11,181,187
  4. Step 4: Simplify right side
    5,191,408x = 125,018,942,728,969
  5. Step 5: Solve for x
    x = 125,018,942,728,969/5,191,408
  6. Step 6: Final answer
    x = 24,081,895.07

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.