Home / 5,451,886.22-7,523,632.60-3,128,593.75

Finding the Fourth Proportional to 5,451,886.22, 7,523,632.60 and 3,128,593.75

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Solution

The fourth proportional to 5,451,886.22, 7,523,632.60 and 3,128,593.75 is: 4,317,476.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,886.22 : 7,523,632.60 = 3,128,593.75 : x
  2. Step 2: Convert to fraction form
    5,451,886.22/7,523,632.60 = 3,128,593.75/x
  3. Step 3: Cross multiply
    5,451,886.22x = 7,523,632.60 × 3,128,593.75
  4. Step 4: Simplify right side
    5,451,886.22x = 23,538,389,932,566.98
  5. Step 5: Solve for x
    x = 23,538,389,932,566.98/5,451,886.22
  6. Step 6: Final answer
    x = 4,317,476.37

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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.