Home / 8,476,167.20-12,714,250.80-2,796,090.80

Finding the Fourth Proportional to 8,476,167.20, 12,714,250.80 and 2,796,090.80

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Solution

The fourth proportional to 8,476,167.20, 12,714,250.80 and 2,796,090.80 is: 4,194,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,167.20 : 12,714,250.80 = 2,796,090.80 : x
  2. Step 2: Convert to fraction form
    8,476,167.20/12,714,250.80 = 2,796,090.80/x
  3. Step 3: Cross multiply
    8,476,167.20x = 12,714,250.80 × 2,796,090.80
  4. Step 4: Simplify right side
    8,476,167.20x = 35,550,199,690,772.64
  5. Step 5: Solve for x
    x = 35,550,199,690,772.64/8,476,167.20
  6. Step 6: Final answer
    x = 4,194,136.20

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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.