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Finding the Third Proportional to 4,269,305 and 9,369,226

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Solution

The third proportional to 4,269,305 and 9,369,226 is: 20,561,284.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269,305 : 9,369,226 = 9,369,226 : x
  2. Step 2: Convert to fraction form
    4,269,305/9,369,226 = 9,369,226/x
  3. Step 3: Cross multiply
    4,269,305x = 9,369,226 × 9,369,226
  4. Step 4: Simplify right side
    4,269,305x = 87,782,395,839,076
  5. Step 5: Solve for x
    x = 87,782,395,839,076/4,269,305
  6. Step 6: Final answer
    x = 20,561,284.76

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.