Home / 8,169,199.82-11,273,697.90-4,448,234.81

Finding the Fourth Proportional to 8,169,199.82, 11,273,697.90 and 4,448,234.81

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Solution

The fourth proportional to 8,169,199.82, 11,273,697.90 and 4,448,234.81 is: 6,138,674.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169,199.82 : 11,273,697.90 = 4,448,234.81 : x
  2. Step 2: Convert to fraction form
    8,169,199.82/11,273,697.90 = 4,448,234.81/x
  3. Step 3: Cross multiply
    8,169,199.82x = 11,273,697.90 × 4,448,234.81
  4. Step 4: Simplify right side
    8,169,199.82x = 50,148,055,379,835.41
  5. Step 5: Solve for x
    x = 50,148,055,379,835.41/8,169,199.82
  6. Step 6: Final answer
    x = 6,138,674.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.