Home / 5,694,460.80-8,541,691.20-5,321,212.80

Finding the Fourth Proportional to 5,694,460.80, 8,541,691.20 and 5,321,212.80

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Solution

The fourth proportional to 5,694,460.80, 8,541,691.20 and 5,321,212.80 is: 7,981,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,694,460.80 : 8,541,691.20 = 5,321,212.80 : x
  2. Step 2: Convert to fraction form
    5,694,460.80/8,541,691.20 = 5,321,212.80/x
  3. Step 3: Cross multiply
    5,694,460.80x = 8,541,691.20 × 5,321,212.80
  4. Step 4: Simplify right side
    5,694,460.80x = 45,452,156,547,087.35
  5. Step 5: Solve for x
    x = 45,452,156,547,087.35/5,694,460.80
  6. Step 6: Final answer
    x = 7,981,819.20

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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.