Home / 13,491,573.48-20,238,777.84-4,394,379.44

Finding the Fourth Proportional to 13,491,573.48, 20,238,777.84 and 4,394,379.44

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Solution

The fourth proportional to 13,491,573.48, 20,238,777.84 and 4,394,379.44 is: 6,592,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,491,573.48 : 20,238,777.84 = 4,394,379.44 : x
  2. Step 2: Convert to fraction form
    13,491,573.48/20,238,777.84 = 4,394,379.44/x
  3. Step 3: Cross multiply
    13,491,573.48x = 20,238,777.84 × 4,394,379.44
  4. Step 4: Simplify right side
    13,491,573.48x = 88,936,869,230,823.62
  5. Step 5: Solve for x
    x = 88,936,869,230,823.62/13,491,573.48
  6. Step 6: Final answer
    x = 6,592,030.90

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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.