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Finding the Third Proportional to 7,114,702 and 15,821,108

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Solution

The third proportional to 7,114,702 and 15,821,108 is: 35,181,720.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,702 : 15,821,108 = 15,821,108 : x
  2. Step 2: Convert to fraction form
    7,114,702/15,821,108 = 15,821,108/x
  3. Step 3: Cross multiply
    7,114,702x = 15,821,108 × 15,821,108
  4. Step 4: Simplify right side
    7,114,702x = 250,307,458,347,664
  5. Step 5: Solve for x
    x = 250,307,458,347,664/7,114,702
  6. Step 6: Final answer
    x = 35,181,720.66

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.