Home / 11,590,631.28-17,378,861.04-5,527,217.52

Finding the Fourth Proportional to 11,590,631.28, 17,378,861.04 and 5,527,217.52

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Solution

The fourth proportional to 11,590,631.28, 17,378,861.04 and 5,527,217.52 is: 8,287,447.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590,631.28 : 17,378,861.04 = 5,527,217.52 : x
  2. Step 2: Convert to fraction form
    11,590,631.28/17,378,861.04 = 5,527,217.52/x
  3. Step 3: Cross multiply
    11,590,631.28x = 17,378,861.04 × 5,527,217.52
  4. Step 4: Simplify right side
    11,590,631.28x = 96,056,745,217,933.41
  5. Step 5: Solve for x
    x = 96,056,745,217,933.41/11,590,631.28
  6. Step 6: Final answer
    x = 8,287,447.24

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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.