Home / 10,324,004.64-14,247,039.84-5,740,285.92

Finding the Fourth Proportional to 10,324,004.64, 14,247,039.84 and 5,740,285.92

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Solution

The fourth proportional to 10,324,004.64, 14,247,039.84 and 5,740,285.92 is: 7,921,546.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324,004.64 : 14,247,039.84 = 5,740,285.92 : x
  2. Step 2: Convert to fraction form
    10,324,004.64/14,247,039.84 = 5,740,285.92/x
  3. Step 3: Cross multiply
    10,324,004.64x = 14,247,039.84 × 5,740,285.92
  4. Step 4: Simplify right side
    10,324,004.64x = 81,782,082,195,231.05
  5. Step 5: Solve for x
    x = 81,782,082,195,231.05/10,324,004.64
  6. Step 6: Final answer
    x = 7,921,546.44

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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.