Home / 8,923,982.35-13,387,165.11-3,531,371.64

Finding the Fourth Proportional to 8,923,982.35, 13,387,165.11 and 3,531,371.64

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Solution

The fourth proportional to 8,923,982.35, 13,387,165.11 and 3,531,371.64 is: 5,297,528.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,923,982.35 : 13,387,165.11 = 3,531,371.64 : x
  2. Step 2: Convert to fraction form
    8,923,982.35/13,387,165.11 = 3,531,371.64/x
  3. Step 3: Cross multiply
    8,923,982.35x = 13,387,165.11 × 3,531,371.64
  4. Step 4: Simplify right side
    8,923,982.35x = 47,275,055,209,451.48
  5. Step 5: Solve for x
    x = 47,275,055,209,451.48/8,923,982.35
  6. Step 6: Final answer
    x = 5,297,528.99

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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.