Home / 5,125,156.66-7,072,863.82-2,833,464.97

Finding the Fourth Proportional to 5,125,156.66, 7,072,863.82 and 2,833,464.97

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Solution

The fourth proportional to 5,125,156.66, 7,072,863.82 and 2,833,464.97 is: 3,910,263.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,156.66 : 7,072,863.82 = 2,833,464.97 : x
  2. Step 2: Convert to fraction form
    5,125,156.66/7,072,863.82 = 2,833,464.97/x
  3. Step 3: Cross multiply
    5,125,156.66x = 7,072,863.82 × 2,833,464.97
  4. Step 4: Simplify right side
    5,125,156.66x = 20,040,711,897,184.65
  5. Step 5: Solve for x
    x = 20,040,711,897,184.65/5,125,156.66
  6. Step 6: Final answer
    x = 3,910,263.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.