Home / 8,275,087.30-12,419,629.35-3,733,125.70

Finding the Fourth Proportional to 8,275,087.30, 12,419,629.35 and 3,733,125.70

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Solution

The fourth proportional to 8,275,087.30, 12,419,629.35 and 3,733,125.70 is: 5,602,845.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,087.30 : 12,419,629.35 = 3,733,125.70 : x
  2. Step 2: Convert to fraction form
    8,275,087.30/12,419,629.35 = 3,733,125.70/x
  3. Step 3: Cross multiply
    8,275,087.30x = 12,419,629.35 × 3,733,125.70
  4. Step 4: Simplify right side
    8,275,087.30x = 46,364,037,510,959.30
  5. Step 5: Solve for x
    x = 46,364,037,510,959.30/8,275,087.30
  6. Step 6: Final answer
    x = 5,602,845.73

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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.