Home / 6,404,683.92-8,837,018.64-3,825,861

Finding the Fourth Proportional to 6,404,683.92, 8,837,018.64 and 3,825,861

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Solution

The fourth proportional to 6,404,683.92, 8,837,018.64 and 3,825,861 is: 5,278,824.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,683.92 : 8,837,018.64 = 3,825,861 : x
  2. Step 2: Convert to fraction form
    6,404,683.92/8,837,018.64 = 3,825,861/x
  3. Step 3: Cross multiply
    6,404,683.92x = 8,837,018.64 × 3,825,861
  4. Step 4: Simplify right side
    6,404,683.92x = 33,809,204,971,049.04
  5. Step 5: Solve for x
    x = 33,809,204,971,049.04/6,404,683.92
  6. Step 6: Final answer
    x = 5,278,824.90

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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.