Home / 11,753,279.49-17,629,895.74-3,118,245.47

Finding the Fourth Proportional to 11,753,279.49, 17,629,895.74 and 3,118,245.47

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Solution

The fourth proportional to 11,753,279.49, 17,629,895.74 and 3,118,245.47 is: 4,677,361.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,753,279.49 : 17,629,895.74 = 3,118,245.47 : x
  2. Step 2: Convert to fraction form
    11,753,279.49/17,629,895.74 = 3,118,245.47/x
  3. Step 3: Cross multiply
    11,753,279.49x = 17,629,895.74 × 3,118,245.47
  4. Step 4: Simplify right side
    11,753,279.49x = 54,974,342,596,471.43
  5. Step 5: Solve for x
    x = 54,974,342,596,471.43/11,753,279.49
  6. Step 6: Final answer
    x = 4,677,361.98

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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.