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Finding the Third Proportional to 7,350,318 and 11,800,377

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Solution

The third proportional to 7,350,318 and 11,800,377 is: 18,944,608.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350,318 : 11,800,377 = 11,800,377 : x
  2. Step 2: Convert to fraction form
    7,350,318/11,800,377 = 11,800,377/x
  3. Step 3: Cross multiply
    7,350,318x = 11,800,377 × 11,800,377
  4. Step 4: Simplify right side
    7,350,318x = 139,248,897,342,129
  5. Step 5: Solve for x
    x = 139,248,897,342,129/7,350,318
  6. Step 6: Final answer
    x = 18,944,608.57

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.