Home / 13,535,135.28-20,294,592.72-4,309,120.56

Finding the Fourth Proportional to 13,535,135.28, 20,294,592.72 and 4,309,120.56

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Solution

The fourth proportional to 13,535,135.28, 20,294,592.72 and 4,309,120.56 is: 6,461,098.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,535,135.28 : 20,294,592.72 = 4,309,120.56 : x
  2. Step 2: Convert to fraction form
    13,535,135.28/20,294,592.72 = 4,309,120.56/x
  3. Step 3: Cross multiply
    13,535,135.28x = 20,294,592.72 × 4,309,120.56
  4. Step 4: Simplify right side
    13,535,135.28x = 87,451,846,746,578.31
  5. Step 5: Solve for x
    x = 87,451,846,746,578.31/13,535,135.28
  6. Step 6: Final answer
    x = 6,461,098.83

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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.