Home / 16,004,618.55-22,086,371.96-8,662,450.40

Finding the Fourth Proportional to 16,004,618.55, 22,086,371.96 and 8,662,450.40

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Solution

The fourth proportional to 16,004,618.55, 22,086,371.96 and 8,662,450.40 is: 11,954,180.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,004,618.55 : 22,086,371.96 = 8,662,450.40 : x
  2. Step 2: Convert to fraction form
    16,004,618.55/22,086,371.96 = 8,662,450.40/x
  3. Step 3: Cross multiply
    16,004,618.55x = 22,086,371.96 × 8,662,450.40
  4. Step 4: Simplify right side
    16,004,618.55x = 191,322,101,581,014.75
  5. Step 5: Solve for x
    x = 191,322,101,581,014.75/16,004,618.55
  6. Step 6: Final answer
    x = 11,954,180.66

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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.