Home / 8,476,164.20-12,714,246.30-2,796,087.80

Finding the Fourth Proportional to 8,476,164.20, 12,714,246.30 and 2,796,087.80

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Solution

The fourth proportional to 8,476,164.20, 12,714,246.30 and 2,796,087.80 is: 4,194,131.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,164.20 : 12,714,246.30 = 2,796,087.80 : x
  2. Step 2: Convert to fraction form
    8,476,164.20/12,714,246.30 = 2,796,087.80/x
  3. Step 3: Cross multiply
    8,476,164.20x = 12,714,246.30 × 2,796,087.80
  4. Step 4: Simplify right side
    8,476,164.20x = 35,550,148,965,625.14
  5. Step 5: Solve for x
    x = 35,550,148,965,625.14/8,476,164.20
  6. Step 6: Final answer
    x = 4,194,131.70

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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.