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Finding the Third Proportional to 7,193,928 and 15,052,992

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Solution

The third proportional to 7,193,928 and 15,052,992 is: 31,497,753.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,928 : 15,052,992 = 15,052,992 : x
  2. Step 2: Convert to fraction form
    7,193,928/15,052,992 = 15,052,992/x
  3. Step 3: Cross multiply
    7,193,928x = 15,052,992 × 15,052,992
  4. Step 4: Simplify right side
    7,193,928x = 226,592,568,152,064
  5. Step 5: Solve for x
    x = 226,592,568,152,064/7,193,928
  6. Step 6: Final answer
    x = 31,497,753.13

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.