Home / 6,831,399.54-9,421,229.46-5,668,003.92

Finding the Fourth Proportional to 6,831,399.54, 9,421,229.46 and 5,668,003.92

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Solution

The fourth proportional to 6,831,399.54, 9,421,229.46 and 5,668,003.92 is: 7,816,782.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831,399.54 : 9,421,229.46 = 5,668,003.92 : x
  2. Step 2: Convert to fraction form
    6,831,399.54/9,421,229.46 = 5,668,003.92/x
  3. Step 3: Cross multiply
    6,831,399.54x = 9,421,229.46 × 5,668,003.92
  4. Step 4: Simplify right side
    6,831,399.54x = 53,399,565,510,499.48
  5. Step 5: Solve for x
    x = 53,399,565,510,499.48/6,831,399.54
  6. Step 6: Final answer
    x = 7,816,782.67

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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.