Home / 5,391,965.67-8,091,965.39-3,956,358.80

Finding the Fourth Proportional to 5,391,965.67, 8,091,965.39 and 3,956,358.80

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Solution

The fourth proportional to 5,391,965.67, 8,091,965.39 and 3,956,358.80 is: 5,937,485.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,965.67 : 8,091,965.39 = 3,956,358.80 : x
  2. Step 2: Convert to fraction form
    5,391,965.67/8,091,965.39 = 3,956,358.80/x
  3. Step 3: Cross multiply
    5,391,965.67x = 8,091,965.39 × 3,956,358.80
  4. Step 4: Simplify right side
    5,391,965.67x = 32,014,718,419,780.31
  5. Step 5: Solve for x
    x = 32,014,718,419,780.31/5,391,965.67
  6. Step 6: Final answer
    x = 5,937,485.58

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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.