Home / 12,550,181.34-18,833,234.31-5,361,769.38

Finding the Fourth Proportional to 12,550,181.34, 18,833,234.31 and 5,361,769.38

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Solution

The fourth proportional to 12,550,181.34, 18,833,234.31 and 5,361,769.38 is: 8,046,055.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,550,181.34 : 18,833,234.31 = 5,361,769.38 : x
  2. Step 2: Convert to fraction form
    12,550,181.34/18,833,234.31 = 5,361,769.38/x
  3. Step 3: Cross multiply
    12,550,181.34x = 18,833,234.31 × 5,361,769.38
  4. Step 4: Simplify right side
    12,550,181.34x = 100,979,459,049,723.42
  5. Step 5: Solve for x
    x = 100,979,459,049,723.42/12,550,181.34
  6. Step 6: Final answer
    x = 8,046,055.78

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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.