Home / 11,920,757.33-17,881,486.59-3,284,988.71

Finding the Fourth Proportional to 11,920,757.33, 17,881,486.59 and 3,284,988.71

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Solution

The fourth proportional to 11,920,757.33, 17,881,486.59 and 3,284,988.71 is: 4,927,579.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,920,757.33 : 17,881,486.59 = 3,284,988.71 : x
  2. Step 2: Convert to fraction form
    11,920,757.33/17,881,486.59 = 3,284,988.71/x
  3. Step 3: Cross multiply
    11,920,757.33x = 17,881,486.59 × 3,284,988.71
  4. Step 4: Simplify right side
    11,920,757.33x = 58,740,481,476,758.97
  5. Step 5: Solve for x
    x = 58,740,481,476,758.97/11,920,757.33
  6. Step 6: Final answer
    x = 4,927,579.67

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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.