Home / 11,619,474.50-16,034,552.86-6,320,993.76

Finding the Fourth Proportional to 11,619,474.50, 16,034,552.86 and 6,320,993.76

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Solution

The fourth proportional to 11,619,474.50, 16,034,552.86 and 6,320,993.76 is: 8,722,796.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,619,474.50 : 16,034,552.86 = 6,320,993.76 : x
  2. Step 2: Convert to fraction form
    11,619,474.50/16,034,552.86 = 6,320,993.76/x
  3. Step 3: Cross multiply
    11,619,474.50x = 16,034,552.86 × 6,320,993.76
  4. Step 4: Simplify right side
    11,619,474.50x = 101,354,308,572,450.14
  5. Step 5: Solve for x
    x = 101,354,308,572,450.14/11,619,474.50
  6. Step 6: Final answer
    x = 8,722,796.25

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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.