Home / 8,084,594.75-12,126,208.97-2,619,573.89

Finding the Fourth Proportional to 8,084,594.75, 12,126,208.97 and 2,619,573.89

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Solution

The fourth proportional to 8,084,594.75, 12,126,208.97 and 2,619,573.89 is: 3,929,139.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,594.75 : 12,126,208.97 = 2,619,573.89 : x
  2. Step 2: Convert to fraction form
    8,084,594.75/12,126,208.97 = 2,619,573.89/x
  3. Step 3: Cross multiply
    8,084,594.75x = 12,126,208.97 × 2,619,573.89
  4. Step 4: Simplify right side
    8,084,594.75x = 31,765,500,348,413.68
  5. Step 5: Solve for x
    x = 31,765,500,348,413.68/8,084,594.75
  6. Step 6: Final answer
    x = 3,929,139.47

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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.