Home / 7,076,054.82-10,612,029.68-2,757,141.66

Finding the Fourth Proportional to 7,076,054.82, 10,612,029.68 and 2,757,141.66

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Solution

The fourth proportional to 7,076,054.82, 10,612,029.68 and 2,757,141.66 is: 4,134,912.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076,054.82 : 10,612,029.68 = 2,757,141.66 : x
  2. Step 2: Convert to fraction form
    7,076,054.82/10,612,029.68 = 2,757,141.66/x
  3. Step 3: Cross multiply
    7,076,054.82x = 10,612,029.68 × 2,757,141.66
  4. Step 4: Simplify right side
    7,076,054.82x = 29,258,869,127,884.47
  5. Step 5: Solve for x
    x = 29,258,869,127,884.47/7,076,054.82
  6. Step 6: Final answer
    x = 4,134,912.73

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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.