Home / 15,471,491.44-23,196,121.26-7,269,508.72

Finding the Fourth Proportional to 15,471,491.44, 23,196,121.26 and 7,269,508.72

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Solution

The fourth proportional to 15,471,491.44, 23,196,121.26 and 7,269,508.72 is: 10,899,040.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,471,491.44 : 23,196,121.26 = 7,269,508.72 : x
  2. Step 2: Convert to fraction form
    15,471,491.44/23,196,121.26 = 7,269,508.72/x
  3. Step 3: Cross multiply
    15,471,491.44x = 23,196,121.26 × 7,269,508.72
  4. Step 4: Simplify right side
    15,471,491.44x = 168,624,405,769,747.41
  5. Step 5: Solve for x
    x = 168,624,405,769,747.41/15,471,491.44
  6. Step 6: Final answer
    x = 10,899,040.11

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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.