Home / 7,491,503.70-11,237,255.55-3,904,276.95

Finding the Fourth Proportional to 7,491,503.70, 11,237,255.55 and 3,904,276.95

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Solution

The fourth proportional to 7,491,503.70, 11,237,255.55 and 3,904,276.95 is: 5,856,415.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,503.70 : 11,237,255.55 = 3,904,276.95 : x
  2. Step 2: Convert to fraction form
    7,491,503.70/11,237,255.55 = 3,904,276.95/x
  3. Step 3: Cross multiply
    7,491,503.70x = 11,237,255.55 × 3,904,276.95
  4. Step 4: Simplify right side
    7,491,503.70x = 43,873,357,825,124.58
  5. Step 5: Solve for x
    x = 43,873,357,825,124.58/7,491,503.70
  6. Step 6: Final answer
    x = 5,856,415.43

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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.