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Finding the Third Proportional to 5,395,922 and 11,172,184

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Solution

The third proportional to 5,395,922 and 11,172,184 is: 23,131,856.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,922 : 11,172,184 = 11,172,184 : x
  2. Step 2: Convert to fraction form
    5,395,922/11,172,184 = 11,172,184/x
  3. Step 3: Cross multiply
    5,395,922x = 11,172,184 × 11,172,184
  4. Step 4: Simplify right side
    5,395,922x = 124,817,695,329,856
  5. Step 5: Solve for x
    x = 124,817,695,329,856/5,395,922
  6. Step 6: Final answer
    x = 23,131,856.86

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.