Home / 13,190,481.96-19,787,601.18-4,093,365.80

Finding the Fourth Proportional to 13,190,481.96, 19,787,601.18 and 4,093,365.80

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Solution

The fourth proportional to 13,190,481.96, 19,787,601.18 and 4,093,365.80 is: 6,140,631.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,190,481.96 : 19,787,601.18 = 4,093,365.80 : x
  2. Step 2: Convert to fraction form
    13,190,481.96/19,787,601.18 = 4,093,365.80/x
  3. Step 3: Cross multiply
    13,190,481.96x = 19,787,601.18 × 4,093,365.80
  4. Step 4: Simplify right side
    13,190,481.96x = 80,997,889,934,251.64
  5. Step 5: Solve for x
    x = 80,997,889,934,251.64/13,190,481.96
  6. Step 6: Final answer
    x = 6,140,631.57

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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.