Home / 8,181,789.75-11,291,040.73-4,510,861.04

Finding the Fourth Proportional to 8,181,789.75, 11,291,040.73 and 4,510,861.04

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Solution

The fourth proportional to 8,181,789.75, 11,291,040.73 and 4,510,861.04 is: 6,225,082.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,181,789.75 : 11,291,040.73 = 4,510,861.04 : x
  2. Step 2: Convert to fraction form
    8,181,789.75/11,291,040.73 = 4,510,861.04/x
  3. Step 3: Cross multiply
    8,181,789.75x = 11,291,040.73 × 4,510,861.04
  4. Step 4: Simplify right side
    8,181,789.75x = 50,932,315,763,876.34
  5. Step 5: Solve for x
    x = 50,932,315,763,876.34/8,181,789.75
  6. Step 6: Final answer
    x = 6,225,082.45

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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.