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Finding the Third Proportional to 5,119,539 and 10,998,855

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Solution

The third proportional to 5,119,539 and 10,998,855 is: 23,630,020.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,539 : 10,998,855 = 10,998,855 : x
  2. Step 2: Convert to fraction form
    5,119,539/10,998,855 = 10,998,855/x
  3. Step 3: Cross multiply
    5,119,539x = 10,998,855 × 10,998,855
  4. Step 4: Simplify right side
    5,119,539x = 120,974,811,311,025
  5. Step 5: Solve for x
    x = 120,974,811,311,025/5,119,539
  6. Step 6: Final answer
    x = 23,630,020.46

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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.