Home / 8,682,928.57-13,026,273.67-2,617,152.85

Finding the Fourth Proportional to 8,682,928.57, 13,026,273.67 and 2,617,152.85

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Solution

The fourth proportional to 8,682,928.57, 13,026,273.67 and 2,617,152.85 is: 3,926,296.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682,928.57 : 13,026,273.67 = 2,617,152.85 : x
  2. Step 2: Convert to fraction form
    8,682,928.57/13,026,273.67 = 2,617,152.85/x
  3. Step 3: Cross multiply
    8,682,928.57x = 13,026,273.67 × 2,617,152.85
  4. Step 4: Simplify right side
    8,682,928.57x = 34,091,749,195,189.09
  5. Step 5: Solve for x
    x = 34,091,749,195,189.09/8,682,928.57
  6. Step 6: Final answer
    x = 3,926,296.17

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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.