Home / 6,539,858.42-9,795,609.39-3,166,992.50

Finding the Fourth Proportional to 6,539,858.42, 9,795,609.39 and 3,166,992.50

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Solution

The fourth proportional to 6,539,858.42, 9,795,609.39 and 3,166,992.50 is: 4,743,622.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,539,858.42 : 9,795,609.39 = 3,166,992.50 : x
  2. Step 2: Convert to fraction form
    6,539,858.42/9,795,609.39 = 3,166,992.50/x
  3. Step 3: Cross multiply
    6,539,858.42x = 9,795,609.39 × 3,166,992.50
  4. Step 4: Simplify right side
    6,539,858.42x = 31,022,621,471,059.58
  5. Step 5: Solve for x
    x = 31,022,621,471,059.58/6,539,858.42
  6. Step 6: Final answer
    x = 4,743,622.79

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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.