Home / 6,251,144.12-9,376,913.02-2,152,421.82

Finding the Fourth Proportional to 6,251,144.12, 9,376,913.02 and 2,152,421.82

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Solution

The fourth proportional to 6,251,144.12, 9,376,913.02 and 2,152,421.82 is: 3,228,700.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251,144.12 : 9,376,913.02 = 2,152,421.82 : x
  2. Step 2: Convert to fraction form
    6,251,144.12/9,376,913.02 = 2,152,421.82/x
  3. Step 3: Cross multiply
    6,251,144.12x = 9,376,913.02 × 2,152,421.82
  4. Step 4: Simplify right side
    6,251,144.12x = 20,183,072,188,490.09
  5. Step 5: Solve for x
    x = 20,183,072,188,490.09/6,251,144.12
  6. Step 6: Final answer
    x = 3,228,700.51

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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.