Home / 11,789,059.25-16,268,899.32-6,561,954.69

Finding the Fourth Proportional to 11,789,059.25, 16,268,899.32 and 6,561,954.69

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Solution

The fourth proportional to 11,789,059.25, 16,268,899.32 and 6,561,954.69 is: 9,055,496.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,059.25 : 16,268,899.32 = 6,561,954.69 : x
  2. Step 2: Convert to fraction form
    11,789,059.25/16,268,899.32 = 6,561,954.69/x
  3. Step 3: Cross multiply
    11,789,059.25x = 16,268,899.32 × 6,561,954.69
  4. Step 4: Simplify right side
    11,789,059.25x = 106,755,780,194,011.81
  5. Step 5: Solve for x
    x = 106,755,780,194,011.81/11,789,059.25
  6. Step 6: Final answer
    x = 9,055,496.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.