Home / 6,163,709.38-8,505,457.05-3,446,930.50

Finding the Fourth Proportional to 6,163,709.38, 8,505,457.05 and 3,446,930.50

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Solution

The fourth proportional to 6,163,709.38, 8,505,457.05 and 3,446,930.50 is: 4,756,505.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,163,709.38 : 8,505,457.05 = 3,446,930.50 : x
  2. Step 2: Convert to fraction form
    6,163,709.38/8,505,457.05 = 3,446,930.50/x
  3. Step 3: Cross multiply
    6,163,709.38x = 8,505,457.05 × 3,446,930.50
  4. Step 4: Simplify right side
    6,163,709.38x = 29,317,719,322,085.03
  5. Step 5: Solve for x
    x = 29,317,719,322,085.03/6,163,709.38
  6. Step 6: Final answer
    x = 4,756,505.78

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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.