Home / 9,198,611.55-13,800,988.26-4,080,335.36

Finding the Fourth Proportional to 9,198,611.55, 13,800,988.26 and 4,080,335.36

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Solution

The fourth proportional to 9,198,611.55, 13,800,988.26 and 4,080,335.36 is: 6,121,865.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,611.55 : 13,800,988.26 = 4,080,335.36 : x
  2. Step 2: Convert to fraction form
    9,198,611.55/13,800,988.26 = 4,080,335.36/x
  3. Step 3: Cross multiply
    9,198,611.55x = 13,800,988.26 × 4,080,335.36
  4. Step 4: Simplify right side
    9,198,611.55x = 56,312,660,331,217.93
  5. Step 5: Solve for x
    x = 56,312,660,331,217.93/9,198,611.55
  6. Step 6: Final answer
    x = 6,121,865.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.