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Finding the Third Proportional to 5,855,938 and 12,689,343

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Solution

The third proportional to 5,855,938 and 12,689,343 is: 27,496,777.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855,938 : 12,689,343 = 12,689,343 : x
  2. Step 2: Convert to fraction form
    5,855,938/12,689,343 = 12,689,343/x
  3. Step 3: Cross multiply
    5,855,938x = 12,689,343 × 12,689,343
  4. Step 4: Simplify right side
    5,855,938x = 161,019,425,771,649
  5. Step 5: Solve for x
    x = 161,019,425,771,649/5,855,938
  6. Step 6: Final answer
    x = 27,496,777.76

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.