Home / 5,627,942.32-8,439,845.68-1,933,918.54

Finding the Fourth Proportional to 5,627,942.32, 8,439,845.68 and 1,933,918.54

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Solution

The fourth proportional to 5,627,942.32, 8,439,845.68 and 1,933,918.54 is: 2,900,167.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,942.32 : 8,439,845.68 = 1,933,918.54 : x
  2. Step 2: Convert to fraction form
    5,627,942.32/8,439,845.68 = 1,933,918.54/x
  3. Step 3: Cross multiply
    5,627,942.32x = 8,439,845.68 × 1,933,918.54
  4. Step 4: Simplify right side
    5,627,942.32x = 16,321,974,005,730.79
  5. Step 5: Solve for x
    x = 16,321,974,005,730.79/5,627,942.32
  6. Step 6: Final answer
    x = 2,900,167.25

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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.