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Finding the Third Proportional to 4,222,127 and 9,266,323

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Solution

The third proportional to 4,222,127 and 9,266,323 is: 20,336,844.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,127 : 9,266,323 = 9,266,323 : x
  2. Step 2: Convert to fraction form
    4,222,127/9,266,323 = 9,266,323/x
  3. Step 3: Cross multiply
    4,222,127x = 9,266,323 × 9,266,323
  4. Step 4: Simplify right side
    4,222,127x = 85,864,741,940,329
  5. Step 5: Solve for x
    x = 85,864,741,940,329/4,222,127
  6. Step 6: Final answer
    x = 20,336,844.90

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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.