Home / 6,510,769.80-9,770,820.30-3,667,864.20

Finding the Fourth Proportional to 6,510,769.80, 9,770,820.30 and 3,667,864.20

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Solution

The fourth proportional to 6,510,769.80, 9,770,820.30 and 3,667,864.20 is: 5,504,424.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,510,769.80 : 9,770,820.30 = 3,667,864.20 : x
  2. Step 2: Convert to fraction form
    6,510,769.80/9,770,820.30 = 3,667,864.20/x
  3. Step 3: Cross multiply
    6,510,769.80x = 9,770,820.30 × 3,667,864.20
  4. Step 4: Simplify right side
    6,510,769.80x = 35,838,041,983,003.27
  5. Step 5: Solve for x
    x = 35,838,041,983,003.27/6,510,769.80
  6. Step 6: Final answer
    x = 5,504,424.68

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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.