Home / 15,176,321.82-22,765,668.57-4,393,783.26

Finding the Fourth Proportional to 15,176,321.82, 22,765,668.57 and 4,393,783.26

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Solution

The fourth proportional to 15,176,321.82, 22,765,668.57 and 4,393,783.26 is: 6,591,018.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,176,321.82 : 22,765,668.57 = 4,393,783.26 : x
  2. Step 2: Convert to fraction form
    15,176,321.82/22,765,668.57 = 4,393,783.26/x
  3. Step 3: Cross multiply
    15,176,321.82x = 22,765,668.57 × 4,393,783.26
  4. Step 4: Simplify right side
    15,176,321.82x = 100,027,413,465,574.14
  5. Step 5: Solve for x
    x = 100,027,413,465,574.14/15,176,321.82
  6. Step 6: Final answer
    x = 6,591,018.21

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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.