Home / 5,383,976.03-8,079,555.45-2,792,669.03

Finding the Fourth Proportional to 5,383,976.03, 8,079,555.45 and 2,792,669.03

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Solution

The fourth proportional to 5,383,976.03, 8,079,555.45 and 2,792,669.03 is: 4,190,866.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,976.03 : 8,079,555.45 = 2,792,669.03 : x
  2. Step 2: Convert to fraction form
    5,383,976.03/8,079,555.45 = 2,792,669.03/x
  3. Step 3: Cross multiply
    5,383,976.03x = 8,079,555.45 × 2,792,669.03
  4. Step 4: Simplify right side
    5,383,976.03x = 22,563,524,281,382.71
  5. Step 5: Solve for x
    x = 22,563,524,281,382.71/5,383,976.03
  6. Step 6: Final answer
    x = 4,190,866.41

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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.