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Finding the Third Proportional to 5,379,570 and 11,609,274

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Solution

The third proportional to 5,379,570 and 11,609,274 is: 25,053,162.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,570 : 11,609,274 = 11,609,274 : x
  2. Step 2: Convert to fraction form
    5,379,570/11,609,274 = 11,609,274/x
  3. Step 3: Cross multiply
    5,379,570x = 11,609,274 × 11,609,274
  4. Step 4: Simplify right side
    5,379,570x = 134,775,242,807,076
  5. Step 5: Solve for x
    x = 134,775,242,807,076/5,379,570
  6. Step 6: Final answer
    x = 25,053,162.76

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.