Home / 13,397,601.48-20,097,600.99-5,200,051.50

Finding the Fourth Proportional to 13,397,601.48, 20,097,600.99 and 5,200,051.50

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Solution

The fourth proportional to 13,397,601.48, 20,097,600.99 and 5,200,051.50 is: 7,800,542.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,397,601.48 : 20,097,600.99 = 5,200,051.50 : x
  2. Step 2: Convert to fraction form
    13,397,601.48/20,097,600.99 = 5,200,051.50/x
  3. Step 3: Cross multiply
    13,397,601.48x = 20,097,600.99 × 5,200,051.50
  4. Step 4: Simplify right side
    13,397,601.48x = 104,508,560,174,450.97
  5. Step 5: Solve for x
    x = 104,508,560,174,450.97/13,397,601.48
  6. Step 6: Final answer
    x = 7,800,542.53

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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.