Home / 11,519,505.28-17,279,024.64-2,999,653.12

Finding the Fourth Proportional to 11,519,505.28, 17,279,024.64 and 2,999,653.12

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Solution

The fourth proportional to 11,519,505.28, 17,279,024.64 and 2,999,653.12 is: 4,499,418.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,519,505.28 : 17,279,024.64 = 2,999,653.12 : x
  2. Step 2: Convert to fraction form
    11,519,505.28/17,279,024.64 = 2,999,653.12/x
  3. Step 3: Cross multiply
    11,519,505.28x = 17,279,024.64 × 2,999,653.12
  4. Step 4: Simplify right side
    11,519,505.28x = 51,831,080,171,932.88
  5. Step 5: Solve for x
    x = 51,831,080,171,932.88/11,519,505.28
  6. Step 6: Final answer
    x = 4,499,418.93

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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.