Home / 11,788,819.66-16,268,571.89-6,561,715.30

Finding the Fourth Proportional to 11,788,819.66, 16,268,571.89 and 6,561,715.30

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Solution

The fourth proportional to 11,788,819.66, 16,268,571.89 and 6,561,715.30 is: 9,055,167.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788,819.66 : 16,268,571.89 = 6,561,715.30 : x
  2. Step 2: Convert to fraction form
    11,788,819.66/16,268,571.89 = 6,561,715.30/x
  3. Step 3: Cross multiply
    11,788,819.66x = 16,268,571.89 × 6,561,715.30
  4. Step 4: Simplify right side
    11,788,819.66x = 106,749,737,079,762.92
  5. Step 5: Solve for x
    x = 106,749,737,079,762.92/11,788,819.66
  6. Step 6: Final answer
    x = 9,055,167.54

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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.