Home / 13,479,355.56-20,222,578.30-4,844,328.36

Finding the Fourth Proportional to 13,479,355.56, 20,222,578.30 and 4,844,328.36

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Solution

The fourth proportional to 13,479,355.56, 20,222,578.30 and 4,844,328.36 is: 7,267,766.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,479,355.56 : 20,222,578.30 = 4,844,328.36 : x
  2. Step 2: Convert to fraction form
    13,479,355.56/20,222,578.30 = 4,844,328.36/x
  3. Step 3: Cross multiply
    13,479,355.56x = 20,222,578.30 × 4,844,328.36
  4. Step 4: Simplify right side
    13,479,355.56x = 97,964,809,571,010.59
  5. Step 5: Solve for x
    x = 97,964,809,571,010.59/13,479,355.56
  6. Step 6: Final answer
    x = 7,267,766.56

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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.