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Finding the Third Proportional to 5,330,280 and 11,723,208

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Solution

The third proportional to 5,330,280 and 11,723,208 is: 25,783,562.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,280 : 11,723,208 = 11,723,208 : x
  2. Step 2: Convert to fraction form
    5,330,280/11,723,208 = 11,723,208/x
  3. Step 3: Cross multiply
    5,330,280x = 11,723,208 × 11,723,208
  4. Step 4: Simplify right side
    5,330,280x = 137,433,605,811,264
  5. Step 5: Solve for x
    x = 137,433,605,811,264/5,330,280
  6. Step 6: Final answer
    x = 25,783,562.18

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.