Home / 13,954,382.52-20,931,573.96-4,370,511.12

Finding the Fourth Proportional to 13,954,382.52, 20,931,573.96 and 4,370,511.12

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Solution

The fourth proportional to 13,954,382.52, 20,931,573.96 and 4,370,511.12 is: 6,555,766.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,954,382.52 : 20,931,573.96 = 4,370,511.12 : x
  2. Step 2: Convert to fraction form
    13,954,382.52/20,931,573.96 = 4,370,511.12/x
  3. Step 3: Cross multiply
    13,954,382.52x = 20,931,573.96 × 4,370,511.12
  4. Step 4: Simplify right side
    13,954,382.52x = 91,481,676,751,282.44
  5. Step 5: Solve for x
    x = 91,481,676,751,282.44/13,954,382.52
  6. Step 6: Final answer
    x = 6,555,766.74

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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.