Home / 7,783,632.74-11,675,449.38-5,667,185.36

Finding the Fourth Proportional to 7,783,632.74, 11,675,449.38 and 5,667,185.36

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Solution

The fourth proportional to 7,783,632.74, 11,675,449.38 and 5,667,185.36 is: 8,500,778.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783,632.74 : 11,675,449.38 = 5,667,185.36 : x
  2. Step 2: Convert to fraction form
    7,783,632.74/11,675,449.38 = 5,667,185.36/x
  3. Step 3: Cross multiply
    7,783,632.74x = 11,675,449.38 × 5,667,185.36
  4. Step 4: Simplify right side
    7,783,632.74x = 66,166,935,797,757.09
  5. Step 5: Solve for x
    x = 66,166,935,797,757.09/7,783,632.74
  6. Step 6: Final answer
    x = 8,500,778.24

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1.5x scale

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.