Home / 12,234,505.76-16,883,181.03-6,727,832.56

Finding the Fourth Proportional to 12,234,505.76, 16,883,181.03 and 6,727,832.56

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Solution

The fourth proportional to 12,234,505.76, 16,883,181.03 and 6,727,832.56 is: 9,284,168.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,234,505.76 : 16,883,181.03 = 6,727,832.56 : x
  2. Step 2: Convert to fraction form
    12,234,505.76/16,883,181.03 = 6,727,832.56/x
  3. Step 3: Cross multiply
    12,234,505.76x = 16,883,181.03 × 6,727,832.56
  4. Step 4: Simplify right side
    12,234,505.76x = 113,587,215,050,008.34
  5. Step 5: Solve for x
    x = 113,587,215,050,008.34/12,234,505.76
  6. Step 6: Final answer
    x = 9,284,168.67

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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.