Home / 7,005,844.86-10,509,211.26-2,961,578.94

Finding the Fourth Proportional to 7,005,844.86, 10,509,211.26 and 2,961,578.94

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Solution

The fourth proportional to 7,005,844.86, 10,509,211.26 and 2,961,578.94 is: 4,442,556.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,844.86 : 10,509,211.26 = 2,961,578.94 : x
  2. Step 2: Convert to fraction form
    7,005,844.86/10,509,211.26 = 2,961,578.94/x
  3. Step 3: Cross multiply
    7,005,844.86x = 10,509,211.26 × 2,961,578.94
  4. Step 4: Simplify right side
    7,005,844.86x = 31,123,858,743,626.86
  5. Step 5: Solve for x
    x = 31,123,858,743,626.86/7,005,844.86
  6. Step 6: Final answer
    x = 4,442,556.09

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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.