Home / 10,367,662.20-15,551,717.58-3,179,037

Finding the Fourth Proportional to 10,367,662.20, 15,551,717.58 and 3,179,037

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Solution

The fourth proportional to 10,367,662.20, 15,551,717.58 and 3,179,037 is: 4,768,624.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,662.20 : 15,551,717.58 = 3,179,037 : x
  2. Step 2: Convert to fraction form
    10,367,662.20/15,551,717.58 = 3,179,037/x
  3. Step 3: Cross multiply
    10,367,662.20x = 15,551,717.58 × 3,179,037
  4. Step 4: Simplify right side
    10,367,662.20x = 49,439,485,600,370.46
  5. Step 5: Solve for x
    x = 49,439,485,600,370.46/10,367,662.20
  6. Step 6: Final answer
    x = 4,768,624.27

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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.