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Finding the Third Proportional to 4,905,906 and 10,723,812

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Solution

The third proportional to 4,905,906 and 10,723,812 is: 23,441,163.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,906 : 10,723,812 = 10,723,812 : x
  2. Step 2: Convert to fraction form
    4,905,906/10,723,812 = 10,723,812/x
  3. Step 3: Cross multiply
    4,905,906x = 10,723,812 × 10,723,812
  4. Step 4: Simplify right side
    4,905,906x = 115,000,143,811,344
  5. Step 5: Solve for x
    x = 115,000,143,811,344/4,905,906
  6. Step 6: Final answer
    x = 23,441,163.33

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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.