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Finding the Third Proportional to 3,371,370 and 7,282,219.50

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Solution

The third proportional to 3,371,370 and 7,282,219.50 is: 15,729,724.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,370 : 7,282,219.50 = 7,282,219.50 : x
  2. Step 2: Convert to fraction form
    3,371,370/7,282,219.50 = 7,282,219.50/x
  3. Step 3: Cross multiply
    3,371,370x = 7,282,219.50 × 7,282,219.50
  4. Step 4: Simplify right side
    3,371,370x = 53,030,720,846,180.25
  5. Step 5: Solve for x
    x = 53,030,720,846,180.25/3,371,370
  6. Step 6: Final answer
    x = 15,729,724.37

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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.