Home / 8,619,924.75-12,929,951.93-3,826,325.31

Finding the Fourth Proportional to 8,619,924.75, 12,929,951.93 and 3,826,325.31

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Solution

The fourth proportional to 8,619,924.75, 12,929,951.93 and 3,826,325.31 is: 5,739,516.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,924.75 : 12,929,951.93 = 3,826,325.31 : x
  2. Step 2: Convert to fraction form
    8,619,924.75/12,929,951.93 = 3,826,325.31/x
  3. Step 3: Cross multiply
    8,619,924.75x = 12,929,951.93 × 3,826,325.31
  4. Step 4: Simplify right side
    8,619,924.75x = 49,474,202,307,710.73
  5. Step 5: Solve for x
    x = 49,474,202,307,710.73/8,619,924.75
  6. Step 6: Final answer
    x = 5,739,516.73

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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.