Home / 8,543,722.57-12,814,138.37-2,394,288.93

Finding the Fourth Proportional to 8,543,722.57, 12,814,138.37 and 2,394,288.93

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Solution

The fourth proportional to 8,543,722.57, 12,814,138.37 and 2,394,288.93 is: 3,591,028.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,543,722.57 : 12,814,138.37 = 2,394,288.93 : x
  2. Step 2: Convert to fraction form
    8,543,722.57/12,814,138.37 = 2,394,288.93/x
  3. Step 3: Cross multiply
    8,543,722.57x = 12,814,138.37 × 2,394,288.93
  4. Step 4: Simplify right side
    8,543,722.57x = 30,680,749,634,807.80
  5. Step 5: Solve for x
    x = 30,680,749,634,807.80/8,543,722.57
  6. Step 6: Final answer
    x = 3,591,028.31

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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.