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Finding the Third Proportional to 8,413,079 and 18,300,207

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Solution

The third proportional to 8,413,079 and 18,300,207 is: 39,806,778.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,413,079 : 18,300,207 = 18,300,207 : x
  2. Step 2: Convert to fraction form
    8,413,079/18,300,207 = 18,300,207/x
  3. Step 3: Cross multiply
    8,413,079x = 18,300,207 × 18,300,207
  4. Step 4: Simplify right side
    8,413,079x = 334,897,576,242,849
  5. Step 5: Solve for x
    x = 334,897,576,242,849/8,413,079
  6. Step 6: Final answer
    x = 39,806,778.97

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.