Home / 8,231,716.13-11,359,466.64-4,747,201.83

Finding the Fourth Proportional to 8,231,716.13, 11,359,466.64 and 4,747,201.83

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Solution

The fourth proportional to 8,231,716.13, 11,359,466.64 and 4,747,201.83 is: 6,550,964.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,231,716.13 : 11,359,466.64 = 4,747,201.83 : x
  2. Step 2: Convert to fraction form
    8,231,716.13/11,359,466.64 = 4,747,201.83/x
  3. Step 3: Cross multiply
    8,231,716.13x = 11,359,466.64 × 4,747,201.83
  4. Step 4: Simplify right side
    8,231,716.13x = 53,925,680,821,231.95
  5. Step 5: Solve for x
    x = 53,925,680,821,231.95/8,231,716.13
  6. Step 6: Final answer
    x = 6,550,964.59

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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.