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Finding the Third Proportional to 5,151,603 and 11,188,158

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Solution

The third proportional to 5,151,603 and 11,188,158 is: 24,298,238.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,151,603 : 11,188,158 = 11,188,158 : x
  2. Step 2: Convert to fraction form
    5,151,603/11,188,158 = 11,188,158/x
  3. Step 3: Cross multiply
    5,151,603x = 11,188,158 × 11,188,158
  4. Step 4: Simplify right side
    5,151,603x = 125,174,879,432,964
  5. Step 5: Solve for x
    x = 125,174,879,432,964/5,151,603
  6. Step 6: Final answer
    x = 24,298,238.71

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.