Home / 6,374,909.36-8,796,634.82-3,892,883.06

Finding the Fourth Proportional to 6,374,909.36, 8,796,634.82 and 3,892,883.06

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Solution

The fourth proportional to 6,374,909.36, 8,796,634.82 and 3,892,883.06 is: 5,371,726.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,374,909.36 : 8,796,634.82 = 3,892,883.06 : x
  2. Step 2: Convert to fraction form
    6,374,909.36/8,796,634.82 = 3,892,883.06/x
  3. Step 3: Cross multiply
    6,374,909.36x = 8,796,634.82 × 3,892,883.06
  4. Step 4: Simplify right side
    6,374,909.36x = 34,244,270,612,336.56
  5. Step 5: Solve for x
    x = 34,244,270,612,336.56/6,374,909.36
  6. Step 6: Final answer
    x = 5,371,726.67

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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.