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Finding the Third Proportional to 3,198,303 and 6,994,480.50

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Solution

The third proportional to 3,198,303 and 6,994,480.50 is: 15,296,473.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,303 : 6,994,480.50 = 6,994,480.50 : x
  2. Step 2: Convert to fraction form
    3,198,303/6,994,480.50 = 6,994,480.50/x
  3. Step 3: Cross multiply
    3,198,303x = 6,994,480.50 × 6,994,480.50
  4. Step 4: Simplify right side
    3,198,303x = 48,922,757,464,880.25
  5. Step 5: Solve for x
    x = 48,922,757,464,880.25/3,198,303
  6. Step 6: Final answer
    x = 15,296,473.62

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.