Home / 11,365,344.50-17,054,742.78-4,181,922.95

Finding the Fourth Proportional to 11,365,344.50, 17,054,742.78 and 4,181,922.95

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Solution

The fourth proportional to 11,365,344.50, 17,054,742.78 and 4,181,922.95 is: 6,275,359.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365,344.50 : 17,054,742.78 = 4,181,922.95 : x
  2. Step 2: Convert to fraction form
    11,365,344.50/17,054,742.78 = 4,181,922.95/x
  3. Step 3: Cross multiply
    11,365,344.50x = 17,054,742.78 × 4,181,922.95
  4. Step 4: Simplify right side
    11,365,344.50x = 71,321,620,238,028.81
  5. Step 5: Solve for x
    x = 71,321,620,238,028.81/11,365,344.50
  6. Step 6: Final answer
    x = 6,275,359.29

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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.