Home / 10,018,996.92-15,016,537.96-5,471,190.56

Finding the Fourth Proportional to 10,018,996.92, 15,016,537.96 and 5,471,190.56

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Solution

The fourth proportional to 10,018,996.92, 15,016,537.96 and 5,471,190.56 is: 8,200,256.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,996.92 : 15,016,537.96 = 5,471,190.56 : x
  2. Step 2: Convert to fraction form
    10,018,996.92/15,016,537.96 = 5,471,190.56/x
  3. Step 3: Cross multiply
    10,018,996.92x = 15,016,537.96 × 5,471,190.56
  4. Step 4: Simplify right side
    10,018,996.92x = 82,158,340,754,497.03
  5. Step 5: Solve for x
    x = 82,158,340,754,497.03/10,018,996.92
  6. Step 6: Final answer
    x = 8,200,256.11

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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.