Home / 11,479,019.58-17,219,520.81-2,959,284.06

Finding the Fourth Proportional to 11,479,019.58, 17,219,520.81 and 2,959,284.06

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Solution

The fourth proportional to 11,479,019.58, 17,219,520.81 and 2,959,284.06 is: 4,439,181.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,019.58 : 17,219,520.81 = 2,959,284.06 : x
  2. Step 2: Convert to fraction form
    11,479,019.58/17,219,520.81 = 2,959,284.06/x
  3. Step 3: Cross multiply
    11,479,019.58x = 17,219,520.81 × 2,959,284.06
  4. Step 4: Simplify right side
    11,479,019.58x = 50,957,453,453,871.29
  5. Step 5: Solve for x
    x = 50,957,453,453,871.29/11,479,019.58
  6. Step 6: Final answer
    x = 4,439,181.68

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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.