Home / 11,967,896.19-17,950,722.39-3,880,941.89

Finding the Fourth Proportional to 11,967,896.19, 17,950,722.39 and 3,880,941.89

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Solution

The fourth proportional to 11,967,896.19, 17,950,722.39 and 3,880,941.89 is: 5,821,049.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,967,896.19 : 17,950,722.39 = 3,880,941.89 : x
  2. Step 2: Convert to fraction form
    11,967,896.19/17,950,722.39 = 3,880,941.89/x
  3. Step 3: Cross multiply
    11,967,896.19x = 17,950,722.39 × 3,880,941.89
  4. Step 4: Simplify right side
    11,967,896.19x = 69,665,710,374,804.77
  5. Step 5: Solve for x
    x = 69,665,710,374,804.77/11,967,896.19
  6. Step 6: Final answer
    x = 5,821,049.02

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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.