Home / 7,251,779.34-10,874,872.98-3,206,046.62

Finding the Fourth Proportional to 7,251,779.34, 10,874,872.98 and 3,206,046.62

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Solution

The fourth proportional to 7,251,779.34, 10,874,872.98 and 3,206,046.62 is: 4,807,833.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251,779.34 : 10,874,872.98 = 3,206,046.62 : x
  2. Step 2: Convert to fraction form
    7,251,779.34/10,874,872.98 = 3,206,046.62/x
  3. Step 3: Cross multiply
    7,251,779.34x = 10,874,872.98 × 3,206,046.62
  4. Step 4: Simplify right side
    7,251,779.34x = 34,865,349,760,458.33
  5. Step 5: Solve for x
    x = 34,865,349,760,458.33/7,251,779.34
  6. Step 6: Final answer
    x = 4,807,833.79

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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.