Home / 11,090,232.72-16,597,499.40-9,295,143.12

Finding the Fourth Proportional to 11,090,232.72, 16,597,499.40 and 9,295,143.12

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Solution

The fourth proportional to 11,090,232.72, 16,597,499.40 and 9,295,143.12 is: 13,910,991.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090,232.72 : 16,597,499.40 = 9,295,143.12 : x
  2. Step 2: Convert to fraction form
    11,090,232.72/16,597,499.40 = 9,295,143.12/x
  3. Step 3: Cross multiply
    11,090,232.72x = 16,597,499.40 × 9,295,143.12
  4. Step 4: Simplify right side
    11,090,232.72x = 154,276,132,357,114.12
  5. Step 5: Solve for x
    x = 154,276,132,357,114.12/11,090,232.72
  6. Step 6: Final answer
    x = 13,910,991.43

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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.