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Finding the Third Proportional to 7,110,781.50 and 15,356,571

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Solution

The third proportional to 7,110,781.50 and 15,356,571 is: 33,164,325.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,781.50 : 15,356,571 = 15,356,571 : x
  2. Step 2: Convert to fraction form
    7,110,781.50/15,356,571 = 15,356,571/x
  3. Step 3: Cross multiply
    7,110,781.50x = 15,356,571 × 15,356,571
  4. Step 4: Simplify right side
    7,110,781.50x = 235,824,272,878,041
  5. Step 5: Solve for x
    x = 235,824,272,878,041/7,110,781.50
  6. Step 6: Final answer
    x = 33,164,325.59

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.