Home / 7,079,456.60-10,621,809.30-2,822,679.80

Finding the Fourth Proportional to 7,079,456.60, 10,621,809.30 and 2,822,679.80

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Solution

The fourth proportional to 7,079,456.60, 10,621,809.30 and 2,822,679.80 is: 4,235,066.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,079,456.60 : 10,621,809.30 = 2,822,679.80 : x
  2. Step 2: Convert to fraction form
    7,079,456.60/10,621,809.30 = 2,822,679.80/x
  3. Step 3: Cross multiply
    7,079,456.60x = 10,621,809.30 × 2,822,679.80
  4. Step 4: Simplify right side
    7,079,456.60x = 29,981,966,550,562.14
  5. Step 5: Solve for x
    x = 29,981,966,550,562.14/7,079,456.60
  6. Step 6: Final answer
    x = 4,235,066.09

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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.