Home / 6,307,919.88-8,704,928.22-3,407,310.90

Finding the Fourth Proportional to 6,307,919.88, 8,704,928.22 and 3,407,310.90

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Solution

The fourth proportional to 6,307,919.88, 8,704,928.22 and 3,407,310.90 is: 4,702,088.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,307,919.88 : 8,704,928.22 = 3,407,310.90 : x
  2. Step 2: Convert to fraction form
    6,307,919.88/8,704,928.22 = 3,407,310.90/x
  3. Step 3: Cross multiply
    6,307,919.88x = 8,704,928.22 × 3,407,310.90
  4. Step 4: Simplify right side
    6,307,919.88x = 29,660,396,807,723.60
  5. Step 5: Solve for x
    x = 29,660,396,807,723.60/6,307,919.88
  6. Step 6: Final answer
    x = 4,702,088.39

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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.