Home / 7,922,979.82-11,884,936.56-2,242,728.46

Finding the Fourth Proportional to 7,922,979.82, 11,884,936.56 and 2,242,728.46

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Solution

The fourth proportional to 7,922,979.82, 11,884,936.56 and 2,242,728.46 is: 3,364,224.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922,979.82 : 11,884,936.56 = 2,242,728.46 : x
  2. Step 2: Convert to fraction form
    7,922,979.82/11,884,936.56 = 2,242,728.46/x
  3. Step 3: Cross multiply
    7,922,979.82x = 11,884,936.56 × 2,242,728.46
  4. Step 4: Simplify right side
    7,922,979.82x = 26,654,685,468,406.50
  5. Step 5: Solve for x
    x = 26,654,685,468,406.50/7,922,979.82
  6. Step 6: Final answer
    x = 3,364,224.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.