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Finding the Third Proportional to 4,269,306 and 9,369,231

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Solution

The third proportional to 4,269,306 and 9,369,231 is: 20,561,301.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269,306 : 9,369,231 = 9,369,231 : x
  2. Step 2: Convert to fraction form
    4,269,306/9,369,231 = 9,369,231/x
  3. Step 3: Cross multiply
    4,269,306x = 9,369,231 × 9,369,231
  4. Step 4: Simplify right side
    4,269,306x = 87,782,489,531,361
  5. Step 5: Solve for x
    x = 87,782,489,531,361/4,269,306
  6. Step 6: Final answer
    x = 20,561,301.89

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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.