Home / 11,019,947.76-16,530,089.94-4,196,900.16

Finding the Fourth Proportional to 11,019,947.76, 16,530,089.94 and 4,196,900.16

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Solution

The fourth proportional to 11,019,947.76, 16,530,089.94 and 4,196,900.16 is: 6,295,414.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019,947.76 : 16,530,089.94 = 4,196,900.16 : x
  2. Step 2: Convert to fraction form
    11,019,947.76/16,530,089.94 = 4,196,900.16/x
  3. Step 3: Cross multiply
    11,019,947.76x = 16,530,089.94 × 4,196,900.16
  4. Step 4: Simplify right side
    11,019,947.76x = 69,375,137,114,000.39
  5. Step 5: Solve for x
    x = 69,375,137,114,000.39/11,019,947.76
  6. Step 6: Final answer
    x = 6,295,414.34

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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.