Home / 7,679,243.73-11,514,409.18-3,635,697.41

Finding the Fourth Proportional to 7,679,243.73, 11,514,409.18 and 3,635,697.41

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Solution

The fourth proportional to 7,679,243.73, 11,514,409.18 and 3,635,697.41 is: 5,451,436.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,243.73 : 11,514,409.18 = 3,635,697.41 : x
  2. Step 2: Convert to fraction form
    7,679,243.73/11,514,409.18 = 3,635,697.41/x
  3. Step 3: Cross multiply
    7,679,243.73x = 11,514,409.18 × 3,635,697.41
  4. Step 4: Simplify right side
    7,679,243.73x = 41,862,907,633,406.23
  5. Step 5: Solve for x
    x = 41,862,907,633,406.23/7,679,243.73
  6. Step 6: Final answer
    x = 5,451,436.25

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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.