Home / 6,664,198.46-9,196,600.48-3,608,405.42

Finding the Fourth Proportional to 6,664,198.46, 9,196,600.48 and 3,608,405.42

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Solution

The fourth proportional to 6,664,198.46, 9,196,600.48 and 3,608,405.42 is: 4,979,603.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,198.46 : 9,196,600.48 = 3,608,405.42 : x
  2. Step 2: Convert to fraction form
    6,664,198.46/9,196,600.48 = 3,608,405.42/x
  3. Step 3: Cross multiply
    6,664,198.46x = 9,196,600.48 × 3,608,405.42
  4. Step 4: Simplify right side
    6,664,198.46x = 33,185,062,962,602.58
  5. Step 5: Solve for x
    x = 33,185,062,962,602.58/6,664,198.46
  6. Step 6: Final answer
    x = 4,979,603.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.