Home / 11,991,041.72-17,983,985.52-3,794,333.48

Finding the Fourth Proportional to 11,991,041.72, 17,983,985.52 and 3,794,333.48

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Solution

The fourth proportional to 11,991,041.72, 17,983,985.52 and 3,794,333.48 is: 5,690,684.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,991,041.72 : 17,983,985.52 = 3,794,333.48 : x
  2. Step 2: Convert to fraction form
    11,991,041.72/17,983,985.52 = 3,794,333.48/x
  3. Step 3: Cross multiply
    11,991,041.72x = 17,983,985.52 × 3,794,333.48
  4. Step 4: Simplify right side
    11,991,041.72x = 68,237,238,362,371.21
  5. Step 5: Solve for x
    x = 68,237,238,362,371.21/11,991,041.72
  6. Step 6: Final answer
    x = 5,690,684.76

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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.