Home / 8,726,839.07-13,085,879.12-5,084,745.95

Finding the Fourth Proportional to 8,726,839.07, 13,085,879.12 and 5,084,745.95

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Solution

The fourth proportional to 8,726,839.07, 13,085,879.12 and 5,084,745.95 is: 7,624,567.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726,839.07 : 13,085,879.12 = 5,084,745.95 : x
  2. Step 2: Convert to fraction form
    8,726,839.07/13,085,879.12 = 5,084,745.95/x
  3. Step 3: Cross multiply
    8,726,839.07x = 13,085,879.12 × 5,084,745.95
  4. Step 4: Simplify right side
    8,726,839.07x = 66,538,370,766,756.45
  5. Step 5: Solve for x
    x = 66,538,370,766,756.45/8,726,839.07
  6. Step 6: Final answer
    x = 7,624,567.19

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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.