Home / 16,004,621.55-22,086,376.10-8,662,453.40

Finding the Fourth Proportional to 16,004,621.55, 22,086,376.10 and 8,662,453.40

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Solution

The fourth proportional to 16,004,621.55, 22,086,376.10 and 8,662,453.40 is: 11,954,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,004,621.55 : 22,086,376.10 = 8,662,453.40 : x
  2. Step 2: Convert to fraction form
    16,004,621.55/22,086,376.10 = 8,662,453.40/x
  3. Step 3: Cross multiply
    16,004,621.55x = 22,086,376.10 × 8,662,453.40
  4. Step 4: Simplify right side
    16,004,621.55x = 191,322,203,587,379.56
  5. Step 5: Solve for x
    x = 191,322,203,587,379.56/16,004,621.55
  6. Step 6: Final answer
    x = 11,954,184.80

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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.