Home / 6,188,319.82-8,539,453.83-3,434,790.63

Finding the Fourth Proportional to 6,188,319.82, 8,539,453.83 and 3,434,790.63

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Solution

The fourth proportional to 6,188,319.82, 8,539,453.83 and 3,434,790.63 is: 4,739,773.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,188,319.82 : 8,539,453.83 = 3,434,790.63 : x
  2. Step 2: Convert to fraction form
    6,188,319.82/8,539,453.83 = 3,434,790.63/x
  3. Step 3: Cross multiply
    6,188,319.82x = 8,539,453.83 × 3,434,790.63
  4. Step 4: Simplify right side
    6,188,319.82x = 29,331,236,000,601.61
  5. Step 5: Solve for x
    x = 29,331,236,000,601.61/6,188,319.82
  6. Step 6: Final answer
    x = 4,739,773.78

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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.