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Finding the Third Proportional to 7,269,123 and 15,858,450

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Solution

The third proportional to 7,269,123 and 15,858,450 is: 34,597,080.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,123 : 15,858,450 = 15,858,450 : x
  2. Step 2: Convert to fraction form
    7,269,123/15,858,450 = 15,858,450/x
  3. Step 3: Cross multiply
    7,269,123x = 15,858,450 × 15,858,450
  4. Step 4: Simplify right side
    7,269,123x = 251,490,436,402,500
  5. Step 5: Solve for x
    x = 251,490,436,402,500/7,269,123
  6. Step 6: Final answer
    x = 34,597,080.89

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.