Home / 11,329,596.96-16,977,910.32-7,002,408.48

Finding the Fourth Proportional to 11,329,596.96, 16,977,910.32 and 7,002,408.48

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Solution

The fourth proportional to 11,329,596.96, 16,977,910.32 and 7,002,408.48 is: 10,493,423.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,329,596.96 : 16,977,910.32 = 7,002,408.48 : x
  2. Step 2: Convert to fraction form
    11,329,596.96/16,977,910.32 = 7,002,408.48/x
  3. Step 3: Cross multiply
    11,329,596.96x = 16,977,910.32 × 7,002,408.48
  4. Step 4: Simplify right side
    11,329,596.96x = 118,886,263,197,447.52
  5. Step 5: Solve for x
    x = 118,886,263,197,447.52/11,329,596.96
  6. Step 6: Final answer
    x = 10,493,423.87

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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.