Home / 11,840,546.39-16,339,781.54-6,613,628.92

Finding the Fourth Proportional to 11,840,546.39, 16,339,781.54 and 6,613,628.92

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Solution

The fourth proportional to 11,840,546.39, 16,339,781.54 and 6,613,628.92 is: 9,126,711.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,546.39 : 16,339,781.54 = 6,613,628.92 : x
  2. Step 2: Convert to fraction form
    11,840,546.39/16,339,781.54 = 6,613,628.92/x
  3. Step 3: Cross multiply
    11,840,546.39x = 16,339,781.54 × 6,613,628.92
  4. Step 4: Simplify right side
    11,840,546.39x = 108,065,251,715,110.77
  5. Step 5: Solve for x
    x = 108,065,251,715,110.77/11,840,546.39
  6. Step 6: Final answer
    x = 9,126,711.57

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1.5x scale

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.