Home / 7,198,109.70-10,797,185.04-2,080,956.16

Finding the Fourth Proportional to 7,198,109.70, 10,797,185.04 and 2,080,956.16

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Solution

The fourth proportional to 7,198,109.70, 10,797,185.04 and 2,080,956.16 is: 3,121,440.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,198,109.70 : 10,797,185.04 = 2,080,956.16 : x
  2. Step 2: Convert to fraction form
    7,198,109.70/10,797,185.04 = 2,080,956.16/x
  3. Step 3: Cross multiply
    7,198,109.70x = 10,797,185.04 × 2,080,956.16
  4. Step 4: Simplify right side
    7,198,109.70x = 22,468,468,719,647.84
  5. Step 5: Solve for x
    x = 22,468,468,719,647.84/7,198,109.70
  6. Step 6: Final answer
    x = 3,121,440.16

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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.