Home / 6,861,493.44-10,288,912.32-2,068,289.28

Finding the Fourth Proportional to 6,861,493.44, 10,288,912.32 and 2,068,289.28

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Solution

The fourth proportional to 6,861,493.44, 10,288,912.32 and 2,068,289.28 is: 3,101,430.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861,493.44 : 10,288,912.32 = 2,068,289.28 : x
  2. Step 2: Convert to fraction form
    6,861,493.44/10,288,912.32 = 2,068,289.28/x
  3. Step 3: Cross multiply
    6,861,493.44x = 10,288,912.32 × 2,068,289.28
  4. Step 4: Simplify right side
    6,861,493.44x = 21,280,447,054,315.93
  5. Step 5: Solve for x
    x = 21,280,447,054,315.93/6,861,493.44
  6. Step 6: Final answer
    x = 3,101,430.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.