Home / 8,275,658.01-11,420,229.04-4,791,143.71

Finding the Fourth Proportional to 8,275,658.01, 11,420,229.04 and 4,791,143.71

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Solution

The fourth proportional to 8,275,658.01, 11,420,229.04 and 4,791,143.71 is: 6,611,674.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,658.01 : 11,420,229.04 = 4,791,143.71 : x
  2. Step 2: Convert to fraction form
    8,275,658.01/11,420,229.04 = 4,791,143.71/x
  3. Step 3: Cross multiply
    8,275,658.01x = 11,420,229.04 × 4,791,143.71
  4. Step 4: Simplify right side
    8,275,658.01x = 54,715,958,531,755.34
  5. Step 5: Solve for x
    x = 54,715,958,531,755.34/8,275,658.01
  6. Step 6: Final answer
    x = 6,611,674.68

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Double scale
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1.5x scale

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.