Home / 5,790,826.81-7,991,350.41-3,212,507.61

Finding the Fourth Proportional to 5,790,826.81, 7,991,350.41 and 3,212,507.61

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Solution

The fourth proportional to 5,790,826.81, 7,991,350.41 and 3,212,507.61 is: 4,433,265.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790,826.81 : 7,991,350.41 = 3,212,507.61 : x
  2. Step 2: Convert to fraction form
    5,790,826.81/7,991,350.41 = 3,212,507.61/x
  3. Step 3: Cross multiply
    5,790,826.81x = 7,991,350.41 × 3,212,507.61
  4. Step 4: Simplify right side
    5,790,826.81x = 25,672,274,006,301.62
  5. Step 5: Solve for x
    x = 25,672,274,006,301.62/5,790,826.81
  6. Step 6: Final answer
    x = 4,433,265.72

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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.