Home / 13,886,608.88-20,819,824.23-5,801,896.62

Finding the Fourth Proportional to 13,886,608.88, 20,819,824.23 and 5,801,896.62

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Solution

The fourth proportional to 13,886,608.88, 20,819,824.23 and 5,801,896.62 is: 8,698,629.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,886,608.88 : 20,819,824.23 = 5,801,896.62 : x
  2. Step 2: Convert to fraction form
    13,886,608.88/20,819,824.23 = 5,801,896.62/x
  3. Step 3: Cross multiply
    13,886,608.88x = 20,819,824.23 × 5,801,896.62
  4. Step 4: Simplify right side
    13,886,608.88x = 120,794,467,829,031.11
  5. Step 5: Solve for x
    x = 120,794,467,829,031.11/13,886,608.88
  6. Step 6: Final answer
    x = 8,698,629.66

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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.