Home / 8,076,941.70-12,112,783.30-2,684,144.16

Finding the Fourth Proportional to 8,076,941.70, 12,112,783.30 and 2,684,144.16

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Solution

The fourth proportional to 8,076,941.70, 12,112,783.30 and 2,684,144.16 is: 4,025,342.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,941.70 : 12,112,783.30 = 2,684,144.16 : x
  2. Step 2: Convert to fraction form
    8,076,941.70/12,112,783.30 = 2,684,144.16/x
  3. Step 3: Cross multiply
    8,076,941.70x = 12,112,783.30 × 2,684,144.16
  4. Step 4: Simplify right side
    8,076,941.70x = 32,512,456,556,040.53
  5. Step 5: Solve for x
    x = 32,512,456,556,040.53/8,076,941.70
  6. Step 6: Final answer
    x = 4,025,342.48

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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.