Home / 10,251,013.80-15,376,520.70-4,183,729.05

Finding the Fourth Proportional to 10,251,013.80, 15,376,520.70 and 4,183,729.05

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Solution

The fourth proportional to 10,251,013.80, 15,376,520.70 and 4,183,729.05 is: 6,275,593.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,251,013.80 : 15,376,520.70 = 4,183,729.05 : x
  2. Step 2: Convert to fraction form
    10,251,013.80/15,376,520.70 = 4,183,729.05/x
  3. Step 3: Cross multiply
    10,251,013.80x = 15,376,520.70 × 4,183,729.05
  4. Step 4: Simplify right side
    10,251,013.80x = 64,331,196,340,516.33
  5. Step 5: Solve for x
    x = 64,331,196,340,516.33/10,251,013.80
  6. Step 6: Final answer
    x = 6,275,593.58

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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.