Home / 6,683,121.63-9,222,714.68-3,627,336.51

Finding the Fourth Proportional to 6,683,121.63, 9,222,714.68 and 3,627,336.51

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Solution

The fourth proportional to 6,683,121.63, 9,222,714.68 and 3,627,336.51 is: 5,005,728.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683,121.63 : 9,222,714.68 = 3,627,336.51 : x
  2. Step 2: Convert to fraction form
    6,683,121.63/9,222,714.68 = 3,627,336.51/x
  3. Step 3: Cross multiply
    6,683,121.63x = 9,222,714.68 × 3,627,336.51
  4. Step 4: Simplify right side
    6,683,121.63x = 33,453,889,661,940.29
  5. Step 5: Solve for x
    x = 33,453,889,661,940.29/6,683,121.63
  6. Step 6: Final answer
    x = 5,005,728.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.