Home / 12,646,104.32-18,969,204.96-3,061,467.20

Finding the Fourth Proportional to 12,646,104.32, 18,969,204.96 and 3,061,467.20

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Solution

The fourth proportional to 12,646,104.32, 18,969,204.96 and 3,061,467.20 is: 4,592,212.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,646,104.32 : 18,969,204.96 = 3,061,467.20 : x
  2. Step 2: Convert to fraction form
    12,646,104.32/18,969,204.96 = 3,061,467.20/x
  3. Step 3: Cross multiply
    12,646,104.32x = 18,969,204.96 × 3,061,467.20
  4. Step 4: Simplify right side
    12,646,104.32x = 58,073,598,795,117.32
  5. Step 5: Solve for x
    x = 58,073,598,795,117.32/12,646,104.32
  6. Step 6: Final answer
    x = 4,592,212.54

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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.