Home / 11,519,506.28-17,279,026.14-2,999,654.12

Finding the Fourth Proportional to 11,519,506.28, 17,279,026.14 and 2,999,654.12

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Solution

The fourth proportional to 11,519,506.28, 17,279,026.14 and 2,999,654.12 is: 4,499,420.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,519,506.28 : 17,279,026.14 = 2,999,654.12 : x
  2. Step 2: Convert to fraction form
    11,519,506.28/17,279,026.14 = 2,999,654.12/x
  3. Step 3: Cross multiply
    11,519,506.28x = 17,279,026.14 × 2,999,654.12
  4. Step 4: Simplify right side
    11,519,506.28x = 51,831,101,950,438.70
  5. Step 5: Solve for x
    x = 51,831,101,950,438.70/11,519,506.28
  6. Step 6: Final answer
    x = 4,499,420.43

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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.