Home / 11,993,257.35-17,988,770.66-3,358,139.36

Finding the Fourth Proportional to 11,993,257.35, 17,988,770.66 and 3,358,139.36

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Solution

The fourth proportional to 11,993,257.35, 17,988,770.66 and 3,358,139.36 is: 5,036,896.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,993,257.35 : 17,988,770.66 = 3,358,139.36 : x
  2. Step 2: Convert to fraction form
    11,993,257.35/17,988,770.66 = 3,358,139.36/x
  3. Step 3: Cross multiply
    11,993,257.35x = 17,988,770.66 × 3,358,139.36
  4. Step 4: Simplify right side
    11,993,257.35x = 60,408,798,684,624.63
  5. Step 5: Solve for x
    x = 60,408,798,684,624.63/11,993,257.35
  6. Step 6: Final answer
    x = 5,036,896.73

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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.