Home / 13,957,841.43-20,936,769.74-4,373,970.03

Finding the Fourth Proportional to 13,957,841.43, 20,936,769.74 and 4,373,970.03

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Solution

The fourth proportional to 13,957,841.43, 20,936,769.74 and 4,373,970.03 is: 6,560,957.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,957,841.43 : 20,936,769.74 = 4,373,970.03 : x
  2. Step 2: Convert to fraction form
    13,957,841.43/20,936,769.74 = 4,373,970.03/x
  3. Step 3: Cross multiply
    13,957,841.43x = 20,936,769.74 × 4,373,970.03
  4. Step 4: Simplify right side
    13,957,841.43x = 91,576,803,367,770.89
  5. Step 5: Solve for x
    x = 91,576,803,367,770.89/13,957,841.43
  6. Step 6: Final answer
    x = 6,560,957.43

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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.