Home / 7,589,923.23-11,374,255.82-3,990,296.19

Finding the Fourth Proportional to 7,589,923.23, 11,374,255.82 and 3,990,296.19

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Solution

The fourth proportional to 7,589,923.23, 11,374,255.82 and 3,990,296.19 is: 5,979,856.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589,923.23 : 11,374,255.82 = 3,990,296.19 : x
  2. Step 2: Convert to fraction form
    7,589,923.23/11,374,255.82 = 3,990,296.19/x
  3. Step 3: Cross multiply
    7,589,923.23x = 11,374,255.82 × 3,990,296.19
  4. Step 4: Simplify right side
    7,589,923.23x = 45,386,649,672,607.06
  5. Step 5: Solve for x
    x = 45,386,649,672,607.06/7,589,923.23
  6. Step 6: Final answer
    x = 5,979,856.22

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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.