Home / 5,814,375.72-8,023,696.89-3,200,858.55

Finding the Fourth Proportional to 5,814,375.72, 8,023,696.89 and 3,200,858.55

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Solution

The fourth proportional to 5,814,375.72, 8,023,696.89 and 3,200,858.55 is: 4,417,106.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814,375.72 : 8,023,696.89 = 3,200,858.55 : x
  2. Step 2: Convert to fraction form
    5,814,375.72/8,023,696.89 = 3,200,858.55/x
  3. Step 3: Cross multiply
    5,814,375.72x = 8,023,696.89 × 3,200,858.55
  4. Step 4: Simplify right side
    5,814,375.72x = 25,682,718,758,395.05
  5. Step 5: Solve for x
    x = 25,682,718,758,395.05/5,814,375.72
  6. Step 6: Final answer
    x = 4,417,106.84

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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.