Home / 11,005,507.60-16,524,007.80-8,328,619.60

Finding the Fourth Proportional to 11,005,507.60, 16,524,007.80 and 8,328,619.60

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Solution

The fourth proportional to 11,005,507.60, 16,524,007.80 and 8,328,619.60 is: 12,504,845.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,507.60 : 16,524,007.80 = 8,328,619.60 : x
  2. Step 2: Convert to fraction form
    11,005,507.60/16,524,007.80 = 8,328,619.60/x
  3. Step 3: Cross multiply
    11,005,507.60x = 16,524,007.80 × 8,328,619.60
  4. Step 4: Simplify right side
    11,005,507.60x = 137,622,175,233,632.88
  5. Step 5: Solve for x
    x = 137,622,175,233,632.88/11,005,507.60
  6. Step 6: Final answer
    x = 12,504,845.78

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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.