Home / 10,894,511.85-16,340,018.18-3,319,715.85

Finding the Fourth Proportional to 10,894,511.85, 16,340,018.18 and 3,319,715.85

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Solution

The fourth proportional to 10,894,511.85, 16,340,018.18 and 3,319,715.85 is: 4,979,040.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,894,511.85 : 16,340,018.18 = 3,319,715.85 : x
  2. Step 2: Convert to fraction form
    10,894,511.85/16,340,018.18 = 3,319,715.85/x
  3. Step 3: Cross multiply
    10,894,511.85x = 16,340,018.18 × 3,319,715.85
  4. Step 4: Simplify right side
    10,894,511.85x = 54,244,217,324,835.58
  5. Step 5: Solve for x
    x = 54,244,217,324,835.58/10,894,511.85
  6. Step 6: Final answer
    x = 4,979,040.65

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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.