Home / 7,910,076.44-11,851,553.84-5,311,510.36

Finding the Fourth Proportional to 7,910,076.44, 11,851,553.84 and 5,311,510.36

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Solution

The fourth proportional to 7,910,076.44, 11,851,553.84 and 5,311,510.36 is: 7,958,159.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910,076.44 : 11,851,553.84 = 5,311,510.36 : x
  2. Step 2: Convert to fraction form
    7,910,076.44/11,851,553.84 = 5,311,510.36/x
  3. Step 3: Cross multiply
    7,910,076.44x = 11,851,553.84 × 5,311,510.36
  4. Step 4: Simplify right side
    7,910,076.44x = 62,949,651,003,257.79
  5. Step 5: Solve for x
    x = 62,949,651,003,257.79/7,910,076.44
  6. Step 6: Final answer
    x = 7,958,159.63

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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.