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Finding the Third Proportional to 3,247,034 and 7,047,378

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Solution

The third proportional to 3,247,034 and 7,047,378 is: 15,295,662.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,034 : 7,047,378 = 7,047,378 : x
  2. Step 2: Convert to fraction form
    3,247,034/7,047,378 = 7,047,378/x
  3. Step 3: Cross multiply
    3,247,034x = 7,047,378 × 7,047,378
  4. Step 4: Simplify right side
    3,247,034x = 49,665,536,674,884
  5. Step 5: Solve for x
    x = 49,665,536,674,884/3,247,034
  6. Step 6: Final answer
    x = 15,295,662.65

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.