Home / 8,512,321.02-11,747,286.03-4,645,054.38

Finding the Fourth Proportional to 8,512,321.02, 11,747,286.03 and 4,645,054.38

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Solution

The fourth proportional to 8,512,321.02, 11,747,286.03 and 4,645,054.38 is: 6,410,329.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,321.02 : 11,747,286.03 = 4,645,054.38 : x
  2. Step 2: Convert to fraction form
    8,512,321.02/11,747,286.03 = 4,645,054.38/x
  3. Step 3: Cross multiply
    8,512,321.02x = 11,747,286.03 × 4,645,054.38
  4. Step 4: Simplify right side
    8,512,321.02x = 54,566,782,426,764.30
  5. Step 5: Solve for x
    x = 54,566,782,426,764.30/8,512,321.02
  6. Step 6: Final answer
    x = 6,410,329.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.