Home / 5,383,013.76-7,428,309.12-3,089,560.32

Finding the Fourth Proportional to 5,383,013.76, 7,428,309.12 and 3,089,560.32

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Solution

The fourth proportional to 5,383,013.76, 7,428,309.12 and 3,089,560.32 is: 4,263,449.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,013.76 : 7,428,309.12 = 3,089,560.32 : x
  2. Step 2: Convert to fraction form
    5,383,013.76/7,428,309.12 = 3,089,560.32/x
  3. Step 3: Cross multiply
    5,383,013.76x = 7,428,309.12 × 3,089,560.32
  4. Step 4: Simplify right side
    5,383,013.76x = 22,950,209,101,846.12
  5. Step 5: Solve for x
    x = 22,950,209,101,846.12/5,383,013.76
  6. Step 6: Final answer
    x = 4,263,449.83

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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.