Home / 12,846,258.18-19,267,511.58-3,745,910.34

Finding the Fourth Proportional to 12,846,258.18, 19,267,511.58 and 3,745,910.34

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Solution

The fourth proportional to 12,846,258.18, 19,267,511.58 and 3,745,910.34 is: 5,618,318.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,846,258.18 : 19,267,511.58 = 3,745,910.34 : x
  2. Step 2: Convert to fraction form
    12,846,258.18/19,267,511.58 = 3,745,910.34/x
  3. Step 3: Cross multiply
    12,846,258.18x = 19,267,511.58 × 3,745,910.34
  4. Step 4: Simplify right side
    12,846,258.18x = 72,174,370,853,591.73
  5. Step 5: Solve for x
    x = 72,174,370,853,591.73/12,846,258.18
  6. Step 6: Final answer
    x = 5,618,318.57

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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.