Home / 15,471,399.44-21,350,377.32-8,595,733.92

Finding the Fourth Proportional to 15,471,399.44, 21,350,377.32 and 8,595,733.92

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Solution

The fourth proportional to 15,471,399.44, 21,350,377.32 and 8,595,733.92 is: 11,862,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,471,399.44 : 21,350,377.32 = 8,595,733.92 : x
  2. Step 2: Convert to fraction form
    15,471,399.44/21,350,377.32 = 8,595,733.92/x
  3. Step 3: Cross multiply
    15,471,399.44x = 21,350,377.32 × 8,595,733.92
  4. Step 4: Simplify right side
    15,471,399.44x = 183,522,162,534,322.69
  5. Step 5: Solve for x
    x = 183,522,162,534,322.69/15,471,399.44
  6. Step 6: Final answer
    x = 11,862,027.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.