Home / 7,961,738.14-11,940,293.53-3,102,963.27

Finding the Fourth Proportional to 7,961,738.14, 11,940,293.53 and 3,102,963.27

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Solution

The fourth proportional to 7,961,738.14, 11,940,293.53 and 3,102,963.27 is: 4,653,543.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,961,738.14 : 11,940,293.53 = 3,102,963.27 : x
  2. Step 2: Convert to fraction form
    7,961,738.14/11,940,293.53 = 3,102,963.27/x
  3. Step 3: Cross multiply
    7,961,738.14x = 11,940,293.53 × 3,102,963.27
  4. Step 4: Simplify right side
    7,961,738.14x = 37,050,292,256,608.64
  5. Step 5: Solve for x
    x = 37,050,292,256,608.64/7,961,738.14
  6. Step 6: Final answer
    x = 4,653,543.18

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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.