Home / 6,149,754.59-8,486,611.55-3,396,630.73

Finding the Fourth Proportional to 6,149,754.59, 8,486,611.55 and 3,396,630.73

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Solution

The fourth proportional to 6,149,754.59, 8,486,611.55 and 3,396,630.73 is: 4,687,322.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,754.59 : 8,486,611.55 = 3,396,630.73 : x
  2. Step 2: Convert to fraction form
    6,149,754.59/8,486,611.55 = 3,396,630.73/x
  3. Step 3: Cross multiply
    6,149,754.59x = 8,486,611.55 × 3,396,630.73
  4. Step 4: Simplify right side
    6,149,754.59x = 28,825,885,558,840.61
  5. Step 5: Solve for x
    x = 28,825,885,558,840.61/6,149,754.59
  6. Step 6: Final answer
    x = 4,687,322.91

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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.