Home / 6,347,881.13-9,512,488.05-3,751,513.61

Finding the Fourth Proportional to 6,347,881.13, 9,512,488.05 and 3,751,513.61

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Solution

The fourth proportional to 6,347,881.13, 9,512,488.05 and 3,751,513.61 is: 5,621,754.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,881.13 : 9,512,488.05 = 3,751,513.61 : x
  2. Step 2: Convert to fraction form
    6,347,881.13/9,512,488.05 = 3,751,513.61/x
  3. Step 3: Cross multiply
    6,347,881.13x = 9,512,488.05 × 3,751,513.61
  4. Step 4: Simplify right side
    6,347,881.13x = 35,686,228,336,974.92
  5. Step 5: Solve for x
    x = 35,686,228,336,974.92/6,347,881.13
  6. Step 6: Final answer
    x = 5,621,754.35

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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.