Home / 9,105,841.12-13,664,228.88-3,639,959.44

Finding the Fourth Proportional to 9,105,841.12, 13,664,228.88 and 3,639,959.44

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Solution

The fourth proportional to 9,105,841.12, 13,664,228.88 and 3,639,959.44 is: 5,462,124.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105,841.12 : 13,664,228.88 = 3,639,959.44 : x
  2. Step 2: Convert to fraction form
    9,105,841.12/13,664,228.88 = 3,639,959.44/x
  3. Step 3: Cross multiply
    9,105,841.12x = 13,664,228.88 × 3,639,959.44
  4. Step 4: Simplify right side
    9,105,841.12x = 49,737,238,902,076.63
  5. Step 5: Solve for x
    x = 49,737,238,902,076.63/9,105,841.12
  6. Step 6: Final answer
    x = 5,462,124.61

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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.