Home / 11,339,788.80-15,648,333.12-6,183,108.48

Finding the Fourth Proportional to 11,339,788.80, 15,648,333.12 and 6,183,108.48

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Solution

The fourth proportional to 11,339,788.80, 15,648,333.12 and 6,183,108.48 is: 8,532,375.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,339,788.80 : 15,648,333.12 = 6,183,108.48 : x
  2. Step 2: Convert to fraction form
    11,339,788.80/15,648,333.12 = 6,183,108.48/x
  3. Step 3: Cross multiply
    11,339,788.80x = 15,648,333.12 × 6,183,108.48
  4. Step 4: Simplify right side
    11,339,788.80x = 96,755,341,212,136.86
  5. Step 5: Solve for x
    x = 96,755,341,212,136.86/11,339,788.80
  6. Step 6: Final answer
    x = 8,532,375.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.