Home / 12,009,039.44-18,010,857.83-5,525,895.96

Finding the Fourth Proportional to 12,009,039.44, 18,010,857.83 and 5,525,895.96

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Solution

The fourth proportional to 12,009,039.44, 18,010,857.83 and 5,525,895.96 is: 8,287,600.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,009,039.44 : 18,010,857.83 = 5,525,895.96 : x
  2. Step 2: Convert to fraction form
    12,009,039.44/18,010,857.83 = 5,525,895.96/x
  3. Step 3: Cross multiply
    12,009,039.44x = 18,010,857.83 × 5,525,895.96
  4. Step 4: Simplify right side
    12,009,039.44x = 99,526,126,491,301.88
  5. Step 5: Solve for x
    x = 99,526,126,491,301.88/12,009,039.44
  6. Step 6: Final answer
    x = 8,287,600.94

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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.