Home / 11,827,487.80-17,741,231.70-10,633,094.20

Finding the Fourth Proportional to 11,827,487.80, 17,741,231.70 and 10,633,094.20

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Solution

The fourth proportional to 11,827,487.80, 17,741,231.70 and 10,633,094.20 is: 15,949,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827,487.80 : 17,741,231.70 = 10,633,094.20 : x
  2. Step 2: Convert to fraction form
    11,827,487.80/17,741,231.70 = 10,633,094.20/x
  3. Step 3: Cross multiply
    11,827,487.80x = 17,741,231.70 × 10,633,094.20
  4. Step 4: Simplify right side
    11,827,487.80x = 188,644,187,890,126.12
  5. Step 5: Solve for x
    x = 188,644,187,890,126.12/11,827,487.80
  6. Step 6: Final answer
    x = 15,949,641.30

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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.