Home / 11,847,175.20-17,770,762.80-10,252,852.20

Finding the Fourth Proportional to 11,847,175.20, 17,770,762.80 and 10,252,852.20

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Solution

The fourth proportional to 11,847,175.20, 17,770,762.80 and 10,252,852.20 is: 15,379,278.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,175.20 : 17,770,762.80 = 10,252,852.20 : x
  2. Step 2: Convert to fraction form
    11,847,175.20/17,770,762.80 = 10,252,852.20/x
  3. Step 3: Cross multiply
    11,847,175.20x = 17,770,762.80 × 10,252,852.20
  4. Step 4: Simplify right side
    11,847,175.20x = 182,201,004,469,658.16
  5. Step 5: Solve for x
    x = 182,201,004,469,658.16/11,847,175.20
  6. Step 6: Final answer
    x = 15,379,278.30

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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.