Home / 7,076,103.32-10,612,102.44-2,757,190.26

Finding the Fourth Proportional to 7,076,103.32, 10,612,102.44 and 2,757,190.26

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Solution

The fourth proportional to 7,076,103.32, 10,612,102.44 and 2,757,190.26 is: 4,134,985.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076,103.32 : 10,612,102.44 = 2,757,190.26 : x
  2. Step 2: Convert to fraction form
    7,076,103.32/10,612,102.44 = 2,757,190.26/x
  3. Step 3: Cross multiply
    7,076,103.32x = 10,612,102.44 × 2,757,190.26
  4. Step 4: Simplify right side
    7,076,103.32x = 29,259,585,485,690.23
  5. Step 5: Solve for x
    x = 29,259,585,485,690.23/7,076,103.32
  6. Step 6: Final answer
    x = 4,134,985.62

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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.