Home / 15,474,286.92-23,210,007.06-5,237,976.70

Finding the Fourth Proportional to 15,474,286.92, 23,210,007.06 and 5,237,976.70

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Solution

The fourth proportional to 15,474,286.92, 23,210,007.06 and 5,237,976.70 is: 7,856,483.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,474,286.92 : 23,210,007.06 = 5,237,976.70 : x
  2. Step 2: Convert to fraction form
    15,474,286.92/23,210,007.06 = 5,237,976.70/x
  3. Step 3: Cross multiply
    15,474,286.92x = 23,210,007.06 × 5,237,976.70
  4. Step 4: Simplify right side
    15,474,286.92x = 121,573,476,187,115.50
  5. Step 5: Solve for x
    x = 121,573,476,187,115.50/15,474,286.92
  6. Step 6: Final answer
    x = 7,856,483.26

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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.