Home / 5,353,933.86-7,389,372.42-3,030,959.03

Finding the Fourth Proportional to 5,353,933.86, 7,389,372.42 and 3,030,959.03

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Solution

The fourth proportional to 5,353,933.86, 7,389,372.42 and 3,030,959.03 is: 4,183,257.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,933.86 : 7,389,372.42 = 3,030,959.03 : x
  2. Step 2: Convert to fraction form
    5,353,933.86/7,389,372.42 = 3,030,959.03/x
  3. Step 3: Cross multiply
    5,353,933.86x = 7,389,372.42 × 3,030,959.03
  4. Step 4: Simplify right side
    5,353,933.86x = 22,396,885,025,485.09
  5. Step 5: Solve for x
    x = 22,396,885,025,485.09/5,353,933.86
  6. Step 6: Final answer
    x = 4,183,257.70

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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.