Home / 11,147,133-16,716,687.18-3,858,612.36

Finding the Fourth Proportional to 11,147,133, 16,716,687.18 and 3,858,612.36

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Solution

The fourth proportional to 11,147,133, 16,716,687.18 and 3,858,612.36 is: 5,786,529.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,133 : 16,716,687.18 = 3,858,612.36 : x
  2. Step 2: Convert to fraction form
    11,147,133/16,716,687.18 = 3,858,612.36/x
  3. Step 3: Cross multiply
    11,147,133x = 16,716,687.18 × 3,858,612.36
  4. Step 4: Simplify right side
    11,147,133x = 64,503,215,771,001.54
  5. Step 5: Solve for x
    x = 64,503,215,771,001.54/11,147,133
  6. Step 6: Final answer
    x = 5,786,529.66

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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.