Home / 11,082,167.28-16,624,913.40-3,892,434

Finding the Fourth Proportional to 11,082,167.28, 16,624,913.40 and 3,892,434

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Solution

The fourth proportional to 11,082,167.28, 16,624,913.40 and 3,892,434 is: 5,839,234.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082,167.28 : 16,624,913.40 = 3,892,434 : x
  2. Step 2: Convert to fraction form
    11,082,167.28/16,624,913.40 = 3,892,434/x
  3. Step 3: Cross multiply
    11,082,167.28x = 16,624,913.40 × 3,892,434
  4. Step 4: Simplify right side
    11,082,167.28x = 64,711,378,165,215.60
  5. Step 5: Solve for x
    x = 64,711,378,165,215.60/11,082,167.28
  6. Step 6: Final answer
    x = 5,839,234.92

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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.