Home / 6,743,755.36-9,306,455.88-3,687,904

Finding the Fourth Proportional to 6,743,755.36, 9,306,455.88 and 3,687,904

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Solution

The fourth proportional to 6,743,755.36, 9,306,455.88 and 3,687,904 is: 5,089,347.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,755.36 : 9,306,455.88 = 3,687,904 : x
  2. Step 2: Convert to fraction form
    6,743,755.36/9,306,455.88 = 3,687,904/x
  3. Step 3: Cross multiply
    6,743,755.36x = 9,306,455.88 × 3,687,904
  4. Step 4: Simplify right side
    6,743,755.36x = 34,321,315,865,675.52
  5. Step 5: Solve for x
    x = 34,321,315,865,675.52/6,743,755.36
  6. Step 6: Final answer
    x = 5,089,347.71

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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.