Home / 13,957,842.43-20,936,771.24-4,373,971.03

Finding the Fourth Proportional to 13,957,842.43, 20,936,771.24 and 4,373,971.03

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Solution

The fourth proportional to 13,957,842.43, 20,936,771.24 and 4,373,971.03 is: 6,560,958.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,957,842.43 : 20,936,771.24 = 4,373,971.03 : x
  2. Step 2: Convert to fraction form
    13,957,842.43/20,936,771.24 = 4,373,971.03/x
  3. Step 3: Cross multiply
    13,957,842.43x = 20,936,771.24 × 4,373,971.03
  4. Step 4: Simplify right side
    13,957,842.43x = 91,576,830,865,497.17
  5. Step 5: Solve for x
    x = 91,576,830,865,497.17/13,957,842.43
  6. Step 6: Final answer
    x = 6,560,958.93

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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.