Home / 7,612,479.33-11,419,998.92-3,774,491.16

Finding the Fourth Proportional to 7,612,479.33, 11,419,998.92 and 3,774,491.16

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Solution

The fourth proportional to 7,612,479.33, 11,419,998.92 and 3,774,491.16 is: 5,662,371.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,612,479.33 : 11,419,998.92 = 3,774,491.16 : x
  2. Step 2: Convert to fraction form
    7,612,479.33/11,419,998.92 = 3,774,491.16/x
  3. Step 3: Cross multiply
    7,612,479.33x = 11,419,998.92 × 3,774,491.16
  4. Step 4: Simplify right side
    7,612,479.33x = 43,104,684,970,749.55
  5. Step 5: Solve for x
    x = 43,104,684,970,749.55/7,612,479.33
  6. Step 6: Final answer
    x = 5,662,371.36

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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.