Home / 12,647,565.44-18,959,723.36-4,558,561.44

Finding the Fourth Proportional to 12,647,565.44, 18,959,723.36 and 4,558,561.44

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Solution

The fourth proportional to 12,647,565.44, 18,959,723.36 and 4,558,561.44 is: 6,833,652.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,647,565.44 : 18,959,723.36 = 4,558,561.44 : x
  2. Step 2: Convert to fraction form
    12,647,565.44/18,959,723.36 = 4,558,561.44/x
  3. Step 3: Cross multiply
    12,647,565.44x = 18,959,723.36 × 4,558,561.44
  4. Step 4: Simplify right side
    12,647,565.44x = 86,429,063,821,963.25
  5. Step 5: Solve for x
    x = 86,429,063,821,963.25/12,647,565.44
  6. Step 6: Final answer
    x = 6,833,652.23

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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.