Home / 15,383,976.70-23,076,004.14-6,286,074.31

Finding the Fourth Proportional to 15,383,976.70, 23,076,004.14 and 6,286,074.31

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Solution

The fourth proportional to 15,383,976.70, 23,076,004.14 and 6,286,074.31 is: 9,429,127.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,383,976.70 : 23,076,004.14 = 6,286,074.31 : x
  2. Step 2: Convert to fraction form
    15,383,976.70/23,076,004.14 = 6,286,074.31/x
  3. Step 3: Cross multiply
    15,383,976.70x = 23,076,004.14 × 6,286,074.31
  4. Step 4: Simplify right side
    15,383,976.70x = 145,057,476,801,907.62
  5. Step 5: Solve for x
    x = 145,057,476,801,907.62/15,383,976.70
  6. Step 6: Final answer
    x = 9,429,127.44

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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.