Home / 8,156,745.09-11,256,597.03-4,485,945.79

Finding the Fourth Proportional to 8,156,745.09, 11,256,597.03 and 4,485,945.79

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Solution

The fourth proportional to 8,156,745.09, 11,256,597.03 and 4,485,945.79 is: 6,190,764.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,745.09 : 11,256,597.03 = 4,485,945.79 : x
  2. Step 2: Convert to fraction form
    8,156,745.09/11,256,597.03 = 4,485,945.79/x
  3. Step 3: Cross multiply
    8,156,745.09x = 11,256,597.03 × 4,485,945.79
  4. Step 4: Simplify right side
    8,156,745.09x = 50,496,484,034,025.27
  5. Step 5: Solve for x
    x = 50,496,484,034,025.27/8,156,745.09
  6. Step 6: Final answer
    x = 6,190,764.02

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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.