Home / 11,752,803.20-17,629,204.80-6,975,228.80

Finding the Fourth Proportional to 11,752,803.20, 17,629,204.80 and 6,975,228.80

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Solution

The fourth proportional to 11,752,803.20, 17,629,204.80 and 6,975,228.80 is: 10,462,843.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,752,803.20 : 17,629,204.80 = 6,975,228.80 : x
  2. Step 2: Convert to fraction form
    11,752,803.20/17,629,204.80 = 6,975,228.80/x
  3. Step 3: Cross multiply
    11,752,803.20x = 17,629,204.80 × 6,975,228.80
  4. Step 4: Simplify right side
    11,752,803.20x = 122,967,737,042,058.23
  5. Step 5: Solve for x
    x = 122,967,737,042,058.23/11,752,803.20
  6. Step 6: Final answer
    x = 10,462,843.20

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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.