Home / 11,785,514.43-17,680,931.43-3,588,889.89

Finding the Fourth Proportional to 11,785,514.43, 17,680,931.43 and 3,588,889.89

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Solution

The fourth proportional to 11,785,514.43, 17,680,931.43 and 3,588,889.89 is: 5,384,144.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785,514.43 : 17,680,931.43 = 3,588,889.89 : x
  2. Step 2: Convert to fraction form
    11,785,514.43/17,680,931.43 = 3,588,889.89/x
  3. Step 3: Cross multiply
    11,785,514.43x = 17,680,931.43 × 3,588,889.89
  4. Step 4: Simplify right side
    11,785,514.43x = 63,454,916,054,910.24
  5. Step 5: Solve for x
    x = 63,454,916,054,910.24/11,785,514.43
  6. Step 6: Final answer
    x = 5,384,144.78

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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.