Home / 10,251,010.05-15,376,515.08-4,183,725.30

Finding the Fourth Proportional to 10,251,010.05, 15,376,515.08 and 4,183,725.30

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Solution

The fourth proportional to 10,251,010.05, 15,376,515.08 and 4,183,725.30 is: 6,275,587.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,251,010.05 : 15,376,515.08 = 4,183,725.30 : x
  2. Step 2: Convert to fraction form
    10,251,010.05/15,376,515.08 = 4,183,725.30/x
  3. Step 3: Cross multiply
    10,251,010.05x = 15,376,515.08 × 4,183,725.30
  4. Step 4: Simplify right side
    10,251,010.05x = 64,331,115,145,108.89
  5. Step 5: Solve for x
    x = 64,331,115,145,108.89/10,251,010.05
  6. Step 6: Final answer
    x = 6,275,587.95

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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.