Home / 6,861,439.76-10,292,100.84-1,743,884.37

Finding the Fourth Proportional to 6,861,439.76, 10,292,100.84 and 1,743,884.37

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Solution

The fourth proportional to 6,861,439.76, 10,292,100.84 and 1,743,884.37 is: 2,615,811.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861,439.76 : 10,292,100.84 = 1,743,884.37 : x
  2. Step 2: Convert to fraction form
    6,861,439.76/10,292,100.84 = 1,743,884.37/x
  3. Step 3: Cross multiply
    6,861,439.76x = 10,292,100.84 × 1,743,884.37
  4. Step 4: Simplify right side
    6,861,439.76x = 17,948,233,789,339.87
  5. Step 5: Solve for x
    x = 17,948,233,789,339.87/6,861,439.76
  6. Step 6: Final answer
    x = 2,615,811.61

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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.