Home / 11,285,361.32-16,925,778.66-5,525,613.32

Finding the Fourth Proportional to 11,285,361.32, 16,925,778.66 and 5,525,613.32

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Solution

The fourth proportional to 11,285,361.32, 16,925,778.66 and 5,525,613.32 is: 8,287,311.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285,361.32 : 16,925,778.66 = 5,525,613.32 : x
  2. Step 2: Convert to fraction form
    11,285,361.32/16,925,778.66 = 5,525,613.32/x
  3. Step 3: Cross multiply
    11,285,361.32x = 16,925,778.66 × 5,525,613.32
  4. Step 4: Simplify right side
    11,285,361.32x = 93,525,308,015,067.75
  5. Step 5: Solve for x
    x = 93,525,308,015,067.75/11,285,361.32
  6. Step 6: Final answer
    x = 8,287,311.80

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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.