Home / 11,591,115.70-17,385,895.95-3,071,269.30

Finding the Fourth Proportional to 11,591,115.70, 17,385,895.95 and 3,071,269.30

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Solution

The fourth proportional to 11,591,115.70, 17,385,895.95 and 3,071,269.30 is: 4,606,697.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,115.70 : 17,385,895.95 = 3,071,269.30 : x
  2. Step 2: Convert to fraction form
    11,591,115.70/17,385,895.95 = 3,071,269.30/x
  3. Step 3: Cross multiply
    11,591,115.70x = 17,385,895.95 × 3,071,269.30
  4. Step 4: Simplify right side
    11,591,115.70x = 53,396,768,484,229.33
  5. Step 5: Solve for x
    x = 53,396,768,484,229.33/11,591,115.70
  6. Step 6: Final answer
    x = 4,606,697.91

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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.