Home / 11,378,851.04-17,065,435.20-4,463,735.90

Finding the Fourth Proportional to 11,378,851.04, 17,065,435.20 and 4,463,735.90

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Solution

The fourth proportional to 11,378,851.04, 17,065,435.20 and 4,463,735.90 is: 6,694,489.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,851.04 : 17,065,435.20 = 4,463,735.90 : x
  2. Step 2: Convert to fraction form
    11,378,851.04/17,065,435.20 = 4,463,735.90/x
  3. Step 3: Cross multiply
    11,378,851.04x = 17,065,435.20 × 4,463,735.90
  4. Step 4: Simplify right side
    11,378,851.04x = 76,175,595,751,363.69
  5. Step 5: Solve for x
    x = 76,175,595,751,363.69/11,378,851.04
  6. Step 6: Final answer
    x = 6,694,489.23

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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.