Home / 7,589,924.23-11,374,257.32-3,990,297.19

Finding the Fourth Proportional to 7,589,924.23, 11,374,257.32 and 3,990,297.19

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Solution

The fourth proportional to 7,589,924.23, 11,374,257.32 and 3,990,297.19 is: 5,979,857.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589,924.23 : 11,374,257.32 = 3,990,297.19 : x
  2. Step 2: Convert to fraction form
    7,589,924.23/11,374,257.32 = 3,990,297.19/x
  3. Step 3: Cross multiply
    7,589,924.23x = 11,374,257.32 × 3,990,297.19
  4. Step 4: Simplify right side
    7,589,924.23x = 45,386,667,022,332.93
  5. Step 5: Solve for x
    x = 45,386,667,022,332.93/7,589,924.23
  6. Step 6: Final answer
    x = 5,979,857.72

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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.