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Finding the Fourth Proportional to 7,796,571.02, 11,694,723.90 and 2,331,678.34

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Solution

The fourth proportional to 7,796,571.02, 11,694,723.90 and 2,331,678.34 is: 3,497,477.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796,571.02 : 11,694,723.90 = 2,331,678.34 : x
  2. Step 2: Convert to fraction form
    7,796,571.02/11,694,723.90 = 2,331,678.34/x
  3. Step 3: Cross multiply
    7,796,571.02x = 11,694,723.90 × 2,331,678.34
  4. Step 4: Simplify right side
    7,796,571.02x = 27,268,334,381,188.15
  5. Step 5: Solve for x
    x = 27,268,334,381,188.15/7,796,571.02
  6. Step 6: Final answer
    x = 3,497,477.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.