Home / 8,156,874.64-11,256,229.34-4,485,779.88

Finding the Fourth Proportional to 8,156,874.64, 11,256,229.34 and 4,485,779.88

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Solution

The fourth proportional to 8,156,874.64, 11,256,229.34 and 4,485,779.88 is: 6,190,234.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,874.64 : 11,256,229.34 = 4,485,779.88 : x
  2. Step 2: Convert to fraction form
    8,156,874.64/11,256,229.34 = 4,485,779.88/x
  3. Step 3: Cross multiply
    8,156,874.64x = 11,256,229.34 × 4,485,779.88
  4. Step 4: Simplify right side
    8,156,874.64x = 50,492,967,098,037.68
  5. Step 5: Solve for x
    x = 50,492,967,098,037.68/8,156,874.64
  6. Step 6: Final answer
    x = 6,190,234.54

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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.