Home / 11,869,493.67-17,800,336.58-4,191,745.86

Finding the Fourth Proportional to 11,869,493.67, 17,800,336.58 and 4,191,745.86

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Solution

The fourth proportional to 11,869,493.67, 17,800,336.58 and 4,191,745.86 is: 6,286,240.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,493.67 : 17,800,336.58 = 4,191,745.86 : x
  2. Step 2: Convert to fraction form
    11,869,493.67/17,800,336.58 = 4,191,745.86/x
  3. Step 3: Cross multiply
    11,869,493.67x = 17,800,336.58 × 4,191,745.86
  4. Step 4: Simplify right side
    11,869,493.67x = 74,614,487,144,862.83
  5. Step 5: Solve for x
    x = 74,614,487,144,862.83/11,869,493.67
  6. Step 6: Final answer
    x = 6,286,240.11

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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.