Home / 6,682,421.46-9,221,746.41-3,626,635.71

Finding the Fourth Proportional to 6,682,421.46, 9,221,746.41 and 3,626,635.71

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Solution

The fourth proportional to 6,682,421.46, 9,221,746.41 and 3,626,635.71 is: 5,004,759.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,682,421.46 : 9,221,746.41 = 3,626,635.71 : x
  2. Step 2: Convert to fraction form
    6,682,421.46/9,221,746.41 = 3,626,635.71/x
  3. Step 3: Cross multiply
    6,682,421.46x = 9,221,746.41 × 3,626,635.71
  4. Step 4: Simplify right side
    6,682,421.46x = 33,443,914,839,070.30
  5. Step 5: Solve for x
    x = 33,443,914,839,070.30/6,682,421.46
  6. Step 6: Final answer
    x = 5,004,759.88

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Double scale
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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.