Home / 14,761,120.54-22,140,185.84-3,979,511.26

Finding the Fourth Proportional to 14,761,120.54, 22,140,185.84 and 3,979,511.26

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Solution

The fourth proportional to 14,761,120.54, 22,140,185.84 and 3,979,511.26 is: 5,968,863.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,120.54 : 22,140,185.84 = 3,979,511.26 : x
  2. Step 2: Convert to fraction form
    14,761,120.54/22,140,185.84 = 3,979,511.26/x
  3. Step 3: Cross multiply
    14,761,120.54x = 22,140,185.84 × 3,979,511.26
  4. Step 4: Simplify right side
    14,761,120.54x = 88,107,118,848,772.55
  5. Step 5: Solve for x
    x = 88,107,118,848,772.55/14,761,120.54
  6. Step 6: Final answer
    x = 5,968,863.85

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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.