Home / 12,682,947.03-19,026,790.61-5,766,934.37

Finding the Fourth Proportional to 12,682,947.03, 19,026,790.61 and 5,766,934.37

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Solution

The fourth proportional to 12,682,947.03, 19,026,790.61 and 5,766,934.37 is: 8,651,479.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,682,947.03 : 19,026,790.61 = 5,766,934.37 : x
  2. Step 2: Convert to fraction form
    12,682,947.03/19,026,790.61 = 5,766,934.37/x
  3. Step 3: Cross multiply
    12,682,947.03x = 19,026,790.61 × 5,766,934.37
  4. Step 4: Simplify right side
    12,682,947.03x = 109,726,252,595,633.64
  5. Step 5: Solve for x
    x = 109,726,252,595,633.64/12,682,947.03
  6. Step 6: Final answer
    x = 8,651,479.21

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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.