Home / 11,379,246.30-17,068,869.45-11,299,530.15

Finding the Fourth Proportional to 11,379,246.30, 17,068,869.45 and 11,299,530.15

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Solution

The fourth proportional to 11,379,246.30, 17,068,869.45 and 11,299,530.15 is: 16,949,295.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,379,246.30 : 17,068,869.45 = 11,299,530.15 : x
  2. Step 2: Convert to fraction form
    11,379,246.30/17,068,869.45 = 11,299,530.15/x
  3. Step 3: Cross multiply
    11,379,246.30x = 17,068,869.45 × 11,299,530.15
  4. Step 4: Simplify right side
    11,379,246.30x = 192,870,204,976,688.91
  5. Step 5: Solve for x
    x = 192,870,204,976,688.91/11,379,246.30
  6. Step 6: Final answer
    x = 16,949,295.23

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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.