Home / 11,723,796.14-16,179,736.22-7,376,608.76

Finding the Fourth Proportional to 11,723,796.14, 16,179,736.22 and 7,376,608.76

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Solution

The fourth proportional to 11,723,796.14, 16,179,736.22 and 7,376,608.76 is: 10,180,284.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,723,796.14 : 16,179,736.22 = 7,376,608.76 : x
  2. Step 2: Convert to fraction form
    11,723,796.14/16,179,736.22 = 7,376,608.76/x
  3. Step 3: Cross multiply
    11,723,796.14x = 16,179,736.22 × 7,376,608.76
  4. Step 4: Simplify right side
    11,723,796.14x = 119,351,583,934,941.28
  5. Step 5: Solve for x
    x = 119,351,583,934,941.28/11,723,796.14
  6. Step 6: Final answer
    x = 10,180,284.82

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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.