Home / 13,751,194.91-20,626,796.16-5,114,166.84

Finding the Fourth Proportional to 13,751,194.91, 20,626,796.16 and 5,114,166.84

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Solution

The fourth proportional to 13,751,194.91, 20,626,796.16 and 5,114,166.84 is: 7,671,251.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,194.91 : 20,626,796.16 = 5,114,166.84 : x
  2. Step 2: Convert to fraction form
    13,751,194.91/20,626,796.16 = 5,114,166.84/x
  3. Step 3: Cross multiply
    13,751,194.91x = 20,626,796.16 × 5,114,166.84
  4. Step 4: Simplify right side
    13,751,194.91x = 105,488,876,936,911.33
  5. Step 5: Solve for x
    x = 105,488,876,936,911.33/13,751,194.91
  6. Step 6: Final answer
    x = 7,671,251.67

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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.