Home / 6,764,832.35-10,146,168.37-1,971,400.38

Finding the Fourth Proportional to 6,764,832.35, 10,146,168.37 and 1,971,400.38

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Solution

The fourth proportional to 6,764,832.35, 10,146,168.37 and 1,971,400.38 is: 2,956,785.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764,832.35 : 10,146,168.37 = 1,971,400.38 : x
  2. Step 2: Convert to fraction form
    6,764,832.35/10,146,168.37 = 1,971,400.38/x
  3. Step 3: Cross multiply
    6,764,832.35x = 10,146,168.37 × 1,971,400.38
  4. Step 4: Simplify right side
    6,764,832.35x = 20,002,160,170,304.98
  5. Step 5: Solve for x
    x = 20,002,160,170,304.98/6,764,832.35
  6. Step 6: Final answer
    x = 2,956,785.79

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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.