Home / 5,667,405.66-7,821,098.64-3,089,081.70

Finding the Fourth Proportional to 5,667,405.66, 7,821,098.64 and 3,089,081.70

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Solution

The fourth proportional to 5,667,405.66, 7,821,098.64 and 3,089,081.70 is: 4,262,975.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,667,405.66 : 7,821,098.64 = 3,089,081.70 : x
  2. Step 2: Convert to fraction form
    5,667,405.66/7,821,098.64 = 3,089,081.70/x
  3. Step 3: Cross multiply
    5,667,405.66x = 7,821,098.64 × 3,089,081.70
  4. Step 4: Simplify right side
    5,667,405.66x = 24,160,012,682,718.89
  5. Step 5: Solve for x
    x = 24,160,012,682,718.89/5,667,405.66
  6. Step 6: Final answer
    x = 4,262,975.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.