Home / 11,786,988.17-17,680,487.09-5,302,489.32

Finding the Fourth Proportional to 11,786,988.17, 17,680,487.09 and 5,302,489.32

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Solution

The fourth proportional to 11,786,988.17, 17,680,487.09 and 5,302,489.32 is: 7,953,736.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,786,988.17 : 17,680,487.09 = 5,302,489.32 : x
  2. Step 2: Convert to fraction form
    11,786,988.17/17,680,487.09 = 5,302,489.32/x
  3. Step 3: Cross multiply
    11,786,988.17x = 17,680,487.09 × 5,302,489.32
  4. Step 4: Simplify right side
    11,786,988.17x = 93,750,593,940,610.44
  5. Step 5: Solve for x
    x = 93,750,593,940,610.44/11,786,988.17
  6. Step 6: Final answer
    x = 7,953,736.15

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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.