Home / 5,413,189-7,470,200.82-3,237,823.88

Finding the Fourth Proportional to 5,413,189, 7,470,200.82 and 3,237,823.88

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Solution

The fourth proportional to 5,413,189, 7,470,200.82 and 3,237,823.88 is: 4,468,196.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,189 : 7,470,200.82 = 3,237,823.88 : x
  2. Step 2: Convert to fraction form
    5,413,189/7,470,200.82 = 3,237,823.88/x
  3. Step 3: Cross multiply
    5,413,189x = 7,470,200.82 × 3,237,823.88
  4. Step 4: Simplify right side
    5,413,189x = 24,187,194,603,391.58
  5. Step 5: Solve for x
    x = 24,187,194,603,391.58/5,413,189
  6. Step 6: Final answer
    x = 4,468,196.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.