Home / 5,388,743.70-8,083,115.55-4,891,079.70

Finding the Fourth Proportional to 5,388,743.70, 8,083,115.55 and 4,891,079.70

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Solution

The fourth proportional to 5,388,743.70, 8,083,115.55 and 4,891,079.70 is: 7,336,619.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,743.70 : 8,083,115.55 = 4,891,079.70 : x
  2. Step 2: Convert to fraction form
    5,388,743.70/8,083,115.55 = 4,891,079.70/x
  3. Step 3: Cross multiply
    5,388,743.70x = 8,083,115.55 × 4,891,079.70
  4. Step 4: Simplify right side
    5,388,743.70x = 39,535,162,379,359.34
  5. Step 5: Solve for x
    x = 39,535,162,379,359.34/5,388,743.70
  6. Step 6: Final answer
    x = 7,336,619.55

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Similar ratio
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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.