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Finding the Third Proportional to 5,176,422 and 10,888,146

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Solution

The third proportional to 5,176,422 and 10,888,146 is: 22,902,252.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,422 : 10,888,146 = 10,888,146 : x
  2. Step 2: Convert to fraction form
    5,176,422/10,888,146 = 10,888,146/x
  3. Step 3: Cross multiply
    5,176,422x = 10,888,146 × 10,888,146
  4. Step 4: Simplify right side
    5,176,422x = 118,551,723,317,316
  5. Step 5: Solve for x
    x = 118,551,723,317,316/5,176,422
  6. Step 6: Final answer
    x = 22,902,252.43

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.