Home / 11,786,987.87-17,680,486.73-5,302,489.10

Finding the Fourth Proportional to 11,786,987.87, 17,680,486.73 and 5,302,489.10

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Solution

The fourth proportional to 11,786,987.87, 17,680,486.73 and 5,302,489.10 is: 7,953,735.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,786,987.87 : 17,680,486.73 = 5,302,489.10 : x
  2. Step 2: Convert to fraction form
    11,786,987.87/17,680,486.73 = 5,302,489.10/x
  3. Step 3: Cross multiply
    11,786,987.87x = 17,680,486.73 × 5,302,489.10
  4. Step 4: Simplify right side
    11,786,987.87x = 93,750,588,053,604.77
  5. Step 5: Solve for x
    x = 93,750,588,053,604.77/11,786,987.87
  6. Step 6: Final answer
    x = 7,953,735.85

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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.