Home / 11,223,229.95-16,826,765.22-6,896,340.21

Finding the Fourth Proportional to 11,223,229.95, 16,826,765.22 and 6,896,340.21

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Solution

The fourth proportional to 11,223,229.95, 16,826,765.22 and 6,896,340.21 is: 10,339,545.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,223,229.95 : 16,826,765.22 = 6,896,340.21 : x
  2. Step 2: Convert to fraction form
    11,223,229.95/16,826,765.22 = 6,896,340.21/x
  3. Step 3: Cross multiply
    11,223,229.95x = 16,826,765.22 × 6,896,340.21
  4. Step 4: Simplify right side
    11,223,229.95x = 116,043,097,553,676.39
  5. Step 5: Solve for x
    x = 116,043,097,553,676.39/11,223,229.95
  6. Step 6: Final answer
    x = 10,339,545.57

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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.