Home / 11,867,766.80-17,804,566.20-3,347,992.40

Finding the Fourth Proportional to 11,867,766.80, 17,804,566.20 and 3,347,992.40

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Solution

The fourth proportional to 11,867,766.80, 17,804,566.20 and 3,347,992.40 is: 5,022,811.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,867,766.80 : 17,804,566.20 = 3,347,992.40 : x
  2. Step 2: Convert to fraction form
    11,867,766.80/17,804,566.20 = 3,347,992.40/x
  3. Step 3: Cross multiply
    11,867,766.80x = 17,804,566.20 × 3,347,992.40
  4. Step 4: Simplify right side
    11,867,766.80x = 59,609,552,322,896.88
  5. Step 5: Solve for x
    x = 59,609,552,322,896.88/11,867,766.80
  6. Step 6: Final answer
    x = 5,022,811.23

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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.