Home / 11,777,548.85-17,666,329.44-3,691,154.28

Finding the Fourth Proportional to 11,777,548.85, 17,666,329.44 and 3,691,154.28

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Solution

The fourth proportional to 11,777,548.85, 17,666,329.44 and 3,691,154.28 is: 5,536,733.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777,548.85 : 17,666,329.44 = 3,691,154.28 : x
  2. Step 2: Convert to fraction form
    11,777,548.85/17,666,329.44 = 3,691,154.28/x
  3. Step 3: Cross multiply
    11,777,548.85x = 17,666,329.44 × 3,691,154.28
  4. Step 4: Simplify right side
    11,777,548.85x = 65,209,147,524,346.01
  5. Step 5: Solve for x
    x = 65,209,147,524,346.01/11,777,548.85
  6. Step 6: Final answer
    x = 5,536,733.35

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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.