Home / 11,974,723.20-17,962,662.96-3,338,806.86

Finding the Fourth Proportional to 11,974,723.20, 17,962,662.96 and 3,338,806.86

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Solution

The fourth proportional to 11,974,723.20, 17,962,662.96 and 3,338,806.86 is: 5,008,371.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,723.20 : 17,962,662.96 = 3,338,806.86 : x
  2. Step 2: Convert to fraction form
    11,974,723.20/17,962,662.96 = 3,338,806.86/x
  3. Step 3: Cross multiply
    11,974,723.20x = 17,962,662.96 × 3,338,806.86
  4. Step 4: Simplify right side
    11,974,723.20x = 59,973,862,314,715.91
  5. Step 5: Solve for x
    x = 59,973,862,314,715.91/11,974,723.20
  6. Step 6: Final answer
    x = 5,008,371.49

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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.