Home / 13,370,896.70-20,063,184.88-6,367,940.44

Finding the Fourth Proportional to 13,370,896.70, 20,063,184.88 and 6,367,940.44

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Solution

The fourth proportional to 13,370,896.70, 20,063,184.88 and 6,367,940.44 is: 9,555,168.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370,896.70 : 20,063,184.88 = 6,367,940.44 : x
  2. Step 2: Convert to fraction form
    13,370,896.70/20,063,184.88 = 6,367,940.44/x
  3. Step 3: Cross multiply
    13,370,896.70x = 20,063,184.88 × 6,367,940.44
  4. Step 4: Simplify right side
    13,370,896.70x = 127,761,166,352,548.55
  5. Step 5: Solve for x
    x = 127,761,166,352,548.55/13,370,896.70
  6. Step 6: Final answer
    x = 9,555,168.16

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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.