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Finding the Third Proportional to 5,254,791 and 11,319,903

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Solution

The third proportional to 5,254,791 and 11,319,903 is: 24,385,404.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,791 : 11,319,903 = 11,319,903 : x
  2. Step 2: Convert to fraction form
    5,254,791/11,319,903 = 11,319,903/x
  3. Step 3: Cross multiply
    5,254,791x = 11,319,903 × 11,319,903
  4. Step 4: Simplify right side
    5,254,791x = 128,140,203,929,409
  5. Step 5: Solve for x
    x = 128,140,203,929,409/5,254,791
  6. Step 6: Final answer
    x = 24,385,404.47

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.