Home / 11,945,226.48-17,917,903.80-2,969,778.48

Finding the Fourth Proportional to 11,945,226.48, 17,917,903.80 and 2,969,778.48

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Solution

The fourth proportional to 11,945,226.48, 17,917,903.80 and 2,969,778.48 is: 4,454,683.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,945,226.48 : 17,917,903.80 = 2,969,778.48 : x
  2. Step 2: Convert to fraction form
    11,945,226.48/17,917,903.80 = 2,969,778.48/x
  3. Step 3: Cross multiply
    11,945,226.48x = 17,917,903.80 × 2,969,778.48
  4. Step 4: Simplify right side
    11,945,226.48x = 53,212,205,111,950.23
  5. Step 5: Solve for x
    x = 53,212,205,111,950.23/11,945,226.48
  6. Step 6: Final answer
    x = 4,454,683.65

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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.