Home / 6,645,684.38-9,171,052.65-3,589,898.63

Finding the Fourth Proportional to 6,645,684.38, 9,171,052.65 and 3,589,898.63

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Solution

The fourth proportional to 6,645,684.38, 9,171,052.65 and 3,589,898.63 is: 4,954,064.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,684.38 : 9,171,052.65 = 3,589,898.63 : x
  2. Step 2: Convert to fraction form
    6,645,684.38/9,171,052.65 = 3,589,898.63/x
  3. Step 3: Cross multiply
    6,645,684.38x = 9,171,052.65 × 3,589,898.63
  4. Step 4: Simplify right side
    6,645,684.38x = 32,923,149,298,037.61
  5. Step 5: Solve for x
    x = 32,923,149,298,037.61/6,645,684.38
  6. Step 6: Final answer
    x = 4,954,064.54

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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.