Home / 8,367,105.37-12,494,313.84-6,833,143.81

Finding the Fourth Proportional to 8,367,105.37, 12,494,313.84 and 6,833,143.81

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Solution

The fourth proportional to 8,367,105.37, 12,494,313.84 and 6,833,143.81 is: 10,203,701.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,105.37 : 12,494,313.84 = 6,833,143.81 : x
  2. Step 2: Convert to fraction form
    8,367,105.37/12,494,313.84 = 6,833,143.81/x
  3. Step 3: Cross multiply
    8,367,105.37x = 12,494,313.84 × 6,833,143.81
  4. Step 4: Simplify right side
    8,367,105.37x = 85,375,443,290,146.27
  5. Step 5: Solve for x
    x = 85,375,443,290,146.27/8,367,105.37
  6. Step 6: Final answer
    x = 10,203,701.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.