Home / 8,206,165.62-11,324,543.70-4,485,071.79

Finding the Fourth Proportional to 8,206,165.62, 11,324,543.70 and 4,485,071.79

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Solution

The fourth proportional to 8,206,165.62, 11,324,543.70 and 4,485,071.79 is: 6,189,418.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206,165.62 : 11,324,543.70 = 4,485,071.79 : x
  2. Step 2: Convert to fraction form
    8,206,165.62/11,324,543.70 = 4,485,071.79/x
  3. Step 3: Cross multiply
    8,206,165.62x = 11,324,543.70 × 4,485,071.79
  4. Step 4: Simplify right side
    8,206,165.62x = 50,791,391,507,311.38
  5. Step 5: Solve for x
    x = 50,791,391,507,311.38/8,206,165.62
  6. Step 6: Final answer
    x = 6,189,418.28

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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.