Home / 6,836,789.57-9,433,721.48-3,935,619.86

Finding the Fourth Proportional to 6,836,789.57, 9,433,721.48 and 3,935,619.86

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Solution

The fourth proportional to 6,836,789.57, 9,433,721.48 and 3,935,619.86 is: 5,430,552.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836,789.57 : 9,433,721.48 = 3,935,619.86 : x
  2. Step 2: Convert to fraction form
    6,836,789.57/9,433,721.48 = 3,935,619.86/x
  3. Step 3: Cross multiply
    6,836,789.57x = 9,433,721.48 × 3,935,619.86
  4. Step 4: Simplify right side
    6,836,789.57x = 37,127,541,543,549.88
  5. Step 5: Solve for x
    x = 37,127,541,543,549.88/6,836,789.57
  6. Step 6: Final answer
    x = 5,430,552.04

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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.