Home / 10,803,665.80-16,183,725.90-6,747,704.20

Finding the Fourth Proportional to 10,803,665.80, 16,183,725.90 and 6,747,704.20

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Solution

The fourth proportional to 10,803,665.80, 16,183,725.90 and 6,747,704.20 is: 10,107,957.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803,665.80 : 16,183,725.90 = 6,747,704.20 : x
  2. Step 2: Convert to fraction form
    10,803,665.80/16,183,725.90 = 6,747,704.20/x
  3. Step 3: Cross multiply
    10,803,665.80x = 16,183,725.90 × 6,747,704.20
  4. Step 4: Simplify right side
    10,803,665.80x = 109,202,995,227,078.78
  5. Step 5: Solve for x
    x = 109,202,995,227,078.78/10,803,665.80
  6. Step 6: Final answer
    x = 10,107,957.54

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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.