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Finding the Third Proportional to 7,189,903 and 10,113,079

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Solution

The third proportional to 7,189,903 and 10,113,079 is: 14,224,721.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,903 : 10,113,079 = 10,113,079 : x
  2. Step 2: Convert to fraction form
    7,189,903/10,113,079 = 10,113,079/x
  3. Step 3: Cross multiply
    7,189,903x = 10,113,079 × 10,113,079
  4. Step 4: Simplify right side
    7,189,903x = 102,274,366,860,241
  5. Step 5: Solve for x
    x = 102,274,366,860,241/7,189,903
  6. Step 6: Final answer
    x = 14,224,721.37

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.