Home / 6,405,067.44-8,838,914.28-3,504,416.52

Finding the Fourth Proportional to 6,405,067.44, 8,838,914.28 and 3,504,416.52

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Solution

The fourth proportional to 6,405,067.44, 8,838,914.28 and 3,504,416.52 is: 4,836,051.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,405,067.44 : 8,838,914.28 = 3,504,416.52 : x
  2. Step 2: Convert to fraction form
    6,405,067.44/8,838,914.28 = 3,504,416.52/x
  3. Step 3: Cross multiply
    6,405,067.44x = 8,838,914.28 × 3,504,416.52
  4. Step 4: Simplify right side
    6,405,067.44x = 30,975,237,221,695.90
  5. Step 5: Solve for x
    x = 30,975,237,221,695.90/6,405,067.44
  6. Step 6: Final answer
    x = 4,836,051.69

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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.