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Finding the Third Proportional to 6,922,836.49 and 15,174,169.17

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Solution

The third proportional to 6,922,836.49 and 15,174,169.17 is: 33,260,269.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922,836.49 : 15,174,169.17 = 15,174,169.17 : x
  2. Step 2: Convert to fraction form
    6,922,836.49/15,174,169.17 = 15,174,169.17/x
  3. Step 3: Cross multiply
    6,922,836.49x = 15,174,169.17 × 15,174,169.17
  4. Step 4: Simplify right side
    6,922,836.49x = 230,255,410,056,681.62
  5. Step 5: Solve for x
    x = 230,255,410,056,681.62/6,922,836.49
  6. Step 6: Final answer
    x = 33,260,269.88

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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.