Home / 5,498,440.80-8,240,662.80-4,896,578.40

Finding the Fourth Proportional to 5,498,440.80, 8,240,662.80 and 4,896,578.40

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Solution

The fourth proportional to 5,498,440.80, 8,240,662.80 and 4,896,578.40 is: 7,338,635.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498,440.80 : 8,240,662.80 = 4,896,578.40 : x
  2. Step 2: Convert to fraction form
    5,498,440.80/8,240,662.80 = 4,896,578.40/x
  3. Step 3: Cross multiply
    5,498,440.80x = 8,240,662.80 × 4,896,578.40
  4. Step 4: Simplify right side
    5,498,440.80x = 40,351,051,468,163.52
  5. Step 5: Solve for x
    x = 40,351,051,468,163.52/5,498,440.80
  6. Step 6: Final answer
    x = 7,338,635.25

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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.