Home / 6,216,611.88-8,580,200.58-3,923,233.32

Finding the Fourth Proportional to 6,216,611.88, 8,580,200.58 and 3,923,233.32

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Solution

The fourth proportional to 6,216,611.88, 8,580,200.58 and 3,923,233.32 is: 5,414,867.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216,611.88 : 8,580,200.58 = 3,923,233.32 : x
  2. Step 2: Convert to fraction form
    6,216,611.88/8,580,200.58 = 3,923,233.32/x
  3. Step 3: Cross multiply
    6,216,611.88x = 8,580,200.58 × 3,923,233.32
  4. Step 4: Simplify right side
    6,216,611.88x = 33,662,128,807,739.32
  5. Step 5: Solve for x
    x = 33,662,128,807,739.32/6,216,611.88
  6. Step 6: Final answer
    x = 5,414,867.37

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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.