Home / 10,088,610.88-13,922,619-5,505,183.76

Finding the Fourth Proportional to 10,088,610.88, 13,922,619 and 5,505,183.76

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Solution

The fourth proportional to 10,088,610.88, 13,922,619 and 5,505,183.76 is: 7,597,336.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,610.88 : 13,922,619 = 5,505,183.76 : x
  2. Step 2: Convert to fraction form
    10,088,610.88/13,922,619 = 5,505,183.76/x
  3. Step 3: Cross multiply
    10,088,610.88x = 13,922,619 × 5,505,183.76
  4. Step 4: Simplify right side
    10,088,610.88x = 76,646,576,015,467.44
  5. Step 5: Solve for x
    x = 76,646,576,015,467.44/10,088,610.88
  6. Step 6: Final answer
    x = 7,597,336.93

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1.5x scale

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.