Home / 11,786,995.88-17,680,498.72-5,302,497.08

Finding the Fourth Proportional to 11,786,995.88, 17,680,498.72 and 5,302,497.08

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Solution

The fourth proportional to 11,786,995.88, 17,680,498.72 and 5,302,497.08 is: 7,953,747.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,786,995.88 : 17,680,498.72 = 5,302,497.08 : x
  2. Step 2: Convert to fraction form
    11,786,995.88/17,680,498.72 = 5,302,497.08/x
  3. Step 3: Cross multiply
    11,786,995.88x = 17,680,498.72 × 5,302,497.08
  4. Step 4: Simplify right side
    11,786,995.88x = 93,750,792,835,743.73
  5. Step 5: Solve for x
    x = 93,750,792,835,743.73/11,786,995.88
  6. Step 6: Final answer
    x = 7,953,747.82

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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.