Home / 11,193,999.51-16,776,824.77-5,438,050.62

Finding the Fourth Proportional to 11,193,999.51, 16,776,824.77 and 5,438,050.62

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Solution

The fourth proportional to 11,193,999.51, 16,776,824.77 and 5,438,050.62 is: 8,150,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193,999.51 : 16,776,824.77 = 5,438,050.62 : x
  2. Step 2: Convert to fraction form
    11,193,999.51/16,776,824.77 = 5,438,050.62/x
  3. Step 3: Cross multiply
    11,193,999.51x = 16,776,824.77 × 5,438,050.62
  4. Step 4: Simplify right side
    11,193,999.51x = 91,233,222,342,129.86
  5. Step 5: Solve for x
    x = 91,233,222,342,129.86/11,193,999.51
  6. Step 6: Final answer
    x = 8,150,189.95

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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.