Home / 8,236,020.06-12,336,650.37-6,607,974.54

Finding the Fourth Proportional to 8,236,020.06, 12,336,650.37 and 6,607,974.54

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Solution

The fourth proportional to 8,236,020.06, 12,336,650.37 and 6,607,974.54 is: 9,898,017.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236,020.06 : 12,336,650.37 = 6,607,974.54 : x
  2. Step 2: Convert to fraction form
    8,236,020.06/12,336,650.37 = 6,607,974.54/x
  3. Step 3: Cross multiply
    8,236,020.06x = 12,336,650.37 × 6,607,974.54
  4. Step 4: Simplify right side
    8,236,020.06x = 81,520,271,553,841.58
  5. Step 5: Solve for x
    x = 81,520,271,553,841.58/8,236,020.06
  6. Step 6: Final answer
    x = 9,898,017.61

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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.