Home / 12,826,977.26-17,701,009.94-6,946,563.73

Finding the Fourth Proportional to 12,826,977.26, 17,701,009.94 and 6,946,563.73

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Solution

The fourth proportional to 12,826,977.26, 17,701,009.94 and 6,946,563.73 is: 9,586,139.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,826,977.26 : 17,701,009.94 = 6,946,563.73 : x
  2. Step 2: Convert to fraction form
    12,826,977.26/17,701,009.94 = 6,946,563.73/x
  3. Step 3: Cross multiply
    12,826,977.26x = 17,701,009.94 × 6,946,563.73
  4. Step 4: Simplify right side
    12,826,977.26x = 122,961,193,571,954.55
  5. Step 5: Solve for x
    x = 122,961,193,571,954.55/12,826,977.26
  6. Step 6: Final answer
    x = 9,586,139.51

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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.