Home / 10,986,835.52-16,477,104-3,311,223.68

Finding the Fourth Proportional to 10,986,835.52, 16,477,104 and 3,311,223.68

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Solution

The fourth proportional to 10,986,835.52, 16,477,104 and 3,311,223.68 is: 4,965,886.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,986,835.52 : 16,477,104 = 3,311,223.68 : x
  2. Step 2: Convert to fraction form
    10,986,835.52/16,477,104 = 3,311,223.68/x
  3. Step 3: Cross multiply
    10,986,835.52x = 16,477,104 × 3,311,223.68
  4. Step 4: Simplify right side
    10,986,835.52x = 54,559,376,942,622.73
  5. Step 5: Solve for x
    x = 54,559,376,942,622.73/10,986,835.52
  6. Step 6: Final answer
    x = 4,965,886.39

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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.