Home / 12,222,231.94-16,867,707.70-6,716,706.18

Finding the Fourth Proportional to 12,222,231.94, 16,867,707.70 and 6,716,706.18

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Solution

The fourth proportional to 12,222,231.94, 16,867,707.70 and 6,716,706.18 is: 9,269,619.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,222,231.94 : 16,867,707.70 = 6,716,706.18 : x
  2. Step 2: Convert to fraction form
    12,222,231.94/16,867,707.70 = 6,716,706.18/x
  3. Step 3: Cross multiply
    12,222,231.94x = 16,867,707.70 × 6,716,706.18
  4. Step 4: Simplify right side
    12,222,231.94x = 113,295,436,534,231.83
  5. Step 5: Solve for x
    x = 113,295,436,534,231.83/12,222,231.94
  6. Step 6: Final answer
    x = 9,269,619.26

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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.