Home / 8,483,461.90-12,723,299.12-3,933,919.54

Finding the Fourth Proportional to 8,483,461.90, 12,723,299.12 and 3,933,919.54

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Solution

The fourth proportional to 8,483,461.90, 12,723,299.12 and 3,933,919.54 is: 5,900,001.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483,461.90 : 12,723,299.12 = 3,933,919.54 : x
  2. Step 2: Convert to fraction form
    8,483,461.90/12,723,299.12 = 3,933,919.54/x
  3. Step 3: Cross multiply
    8,483,461.90x = 12,723,299.12 × 3,933,919.54
  4. Step 4: Simplify right side
    8,483,461.90x = 50,052,434,957,816.30
  5. Step 5: Solve for x
    x = 50,052,434,957,816.30/8,483,461.90
  6. Step 6: Final answer
    x = 5,900,001.15

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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.