Home / 6,677,688.80-10,016,824.80-2,189,964.80

Finding the Fourth Proportional to 6,677,688.80, 10,016,824.80 and 2,189,964.80

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Solution

The fourth proportional to 6,677,688.80, 10,016,824.80 and 2,189,964.80 is: 3,285,042.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677,688.80 : 10,016,824.80 = 2,189,964.80 : x
  2. Step 2: Convert to fraction form
    6,677,688.80/10,016,824.80 = 2,189,964.80/x
  3. Step 3: Cross multiply
    6,677,688.80x = 10,016,824.80 × 2,189,964.80
  4. Step 4: Simplify right side
    6,677,688.80x = 21,936,493,719,767.04
  5. Step 5: Solve for x
    x = 21,936,493,719,767.04/6,677,688.80
  6. Step 6: Final answer
    x = 3,285,042.83

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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.