Home / 11,144,187.72-16,716,285.27-7,356,784.86

Finding the Fourth Proportional to 11,144,187.72, 16,716,285.27 and 7,356,784.86

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Solution

The fourth proportional to 11,144,187.72, 16,716,285.27 and 7,356,784.86 is: 11,035,179.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,144,187.72 : 16,716,285.27 = 7,356,784.86 : x
  2. Step 2: Convert to fraction form
    11,144,187.72/16,716,285.27 = 7,356,784.86/x
  3. Step 3: Cross multiply
    11,144,187.72x = 16,716,285.27 × 7,356,784.86
  4. Step 4: Simplify right side
    11,144,187.72x = 122,978,114,389,777.02
  5. Step 5: Solve for x
    x = 122,978,114,389,777.02/11,144,187.72
  6. Step 6: Final answer
    x = 11,035,179.73

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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.