Home / 12,826,960.19-19,240,440.27-3,242,338.73

Finding the Fourth Proportional to 12,826,960.19, 19,240,440.27 and 3,242,338.73

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Solution

The fourth proportional to 12,826,960.19, 19,240,440.27 and 3,242,338.73 is: 4,863,508.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,826,960.19 : 19,240,440.27 = 3,242,338.73 : x
  2. Step 2: Convert to fraction form
    12,826,960.19/19,240,440.27 = 3,242,338.73/x
  3. Step 3: Cross multiply
    12,826,960.19x = 19,240,440.27 × 3,242,338.73
  4. Step 4: Simplify right side
    12,826,960.19x = 62,384,024,669,672.66
  5. Step 5: Solve for x
    x = 62,384,024,669,672.66/12,826,960.19
  6. Step 6: Final answer
    x = 4,863,508.09

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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.