Home / 11,188,367.02-16,780,889.60-3,100,499.44

Finding the Fourth Proportional to 11,188,367.02, 16,780,889.60 and 3,100,499.44

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Solution

The fourth proportional to 11,188,367.02, 16,780,889.60 and 3,100,499.44 is: 4,650,288.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188,367.02 : 16,780,889.60 = 3,100,499.44 : x
  2. Step 2: Convert to fraction form
    11,188,367.02/16,780,889.60 = 3,100,499.44/x
  3. Step 3: Cross multiply
    11,188,367.02x = 16,780,889.60 × 3,100,499.44
  4. Step 4: Simplify right side
    11,188,367.02x = 52,029,138,807,501.83
  5. Step 5: Solve for x
    x = 52,029,138,807,501.83/11,188,367.02
  6. Step 6: Final answer
    x = 4,650,288.89

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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.