Home / 8,784,664.20-13,175,781.30-2,723,563.80

Finding the Fourth Proportional to 8,784,664.20, 13,175,781.30 and 2,723,563.80

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Solution

The fourth proportional to 8,784,664.20, 13,175,781.30 and 2,723,563.80 is: 4,084,969.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,664.20 : 13,175,781.30 = 2,723,563.80 : x
  2. Step 2: Convert to fraction form
    8,784,664.20/13,175,781.30 = 2,723,563.80/x
  3. Step 3: Cross multiply
    8,784,664.20x = 13,175,781.30 × 2,723,563.80
  4. Step 4: Simplify right side
    8,784,664.20x = 35,885,080,985,396.94
  5. Step 5: Solve for x
    x = 35,885,080,985,396.94/8,784,664.20
  6. Step 6: Final answer
    x = 4,084,969.01

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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.