Home / 11,150,984.32-15,389,285.88-6,189,892.63

Finding the Fourth Proportional to 11,150,984.32, 15,389,285.88 and 6,189,892.63

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Solution

The fourth proportional to 11,150,984.32, 15,389,285.88 and 6,189,892.63 is: 8,542,566.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150,984.32 : 15,389,285.88 = 6,189,892.63 : x
  2. Step 2: Convert to fraction form
    11,150,984.32/15,389,285.88 = 6,189,892.63/x
  3. Step 3: Cross multiply
    11,150,984.32x = 15,389,285.88 × 6,189,892.63
  4. Step 4: Simplify right side
    11,150,984.32x = 95,258,027,234,313.95
  5. Step 5: Solve for x
    x = 95,258,027,234,313.95/11,150,984.32
  6. Step 6: Final answer
    x = 8,542,566.69

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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.