Home / 6,725,733.79-10,090,201.38-2,176,782.56

Finding the Fourth Proportional to 6,725,733.79, 10,090,201.38 and 2,176,782.56

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Solution

The fourth proportional to 6,725,733.79, 10,090,201.38 and 2,176,782.56 is: 3,265,691.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725,733.79 : 10,090,201.38 = 2,176,782.56 : x
  2. Step 2: Convert to fraction form
    6,725,733.79/10,090,201.38 = 2,176,782.56/x
  3. Step 3: Cross multiply
    6,725,733.79x = 10,090,201.38 × 2,176,782.56
  4. Step 4: Simplify right side
    6,725,733.79x = 21,964,174,379,988.02
  5. Step 5: Solve for x
    x = 21,964,174,379,988.02/6,725,733.79
  6. Step 6: Final answer
    x = 3,265,691.91

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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.