Home / 10,922,976.48-16,379,072.88-3,348,115.68

Finding the Fourth Proportional to 10,922,976.48, 16,379,072.88 and 3,348,115.68

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Solution

The fourth proportional to 10,922,976.48, 16,379,072.88 and 3,348,115.68 is: 5,020,520.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922,976.48 : 16,379,072.88 = 3,348,115.68 : x
  2. Step 2: Convert to fraction form
    10,922,976.48/16,379,072.88 = 3,348,115.68/x
  3. Step 3: Cross multiply
    10,922,976.48x = 16,379,072.88 × 3,348,115.68
  4. Step 4: Simplify right side
    10,922,976.48x = 54,839,030,733,390.77
  5. Step 5: Solve for x
    x = 54,839,030,733,390.77/10,922,976.48
  6. Step 6: Final answer
    x = 5,020,520.81

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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.