Home / 16,082,856.32-22,194,513.22-8,740,689.88

Finding the Fourth Proportional to 16,082,856.32, 22,194,513.22 and 8,740,689.88

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Solution

The fourth proportional to 16,082,856.32, 22,194,513.22 and 8,740,689.88 is: 12,062,245.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,082,856.32 : 22,194,513.22 = 8,740,689.88 : x
  2. Step 2: Convert to fraction form
    16,082,856.32/22,194,513.22 = 8,740,689.88/x
  3. Step 3: Cross multiply
    16,082,856.32x = 22,194,513.22 × 8,740,689.88
  4. Step 4: Simplify right side
    16,082,856.32x = 193,995,357,093,580.22
  5. Step 5: Solve for x
    x = 193,995,357,093,580.22/16,082,856.32
  6. Step 6: Final answer
    x = 12,062,245.24

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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.