Home / 11,993,253.85-17,988,765.40-3,358,135.86

Finding the Fourth Proportional to 11,993,253.85, 17,988,765.40 and 3,358,135.86

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Solution

The fourth proportional to 11,993,253.85, 17,988,765.40 and 3,358,135.86 is: 5,036,891.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,993,253.85 : 17,988,765.40 = 3,358,135.86 : x
  2. Step 2: Convert to fraction form
    11,993,253.85/17,988,765.40 = 3,358,135.86/x
  3. Step 3: Cross multiply
    11,993,253.85x = 17,988,765.40 × 3,358,135.86
  4. Step 4: Simplify right side
    11,993,253.85x = 60,408,718,166,867.23
  5. Step 5: Solve for x
    x = 60,408,718,166,867.23/11,993,253.85
  6. Step 6: Final answer
    x = 5,036,891.48

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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.