Home / 11,384,858.16-17,082,898.20-5,320,008.36

Finding the Fourth Proportional to 11,384,858.16, 17,082,898.20 and 5,320,008.36

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Solution

The fourth proportional to 11,384,858.16, 17,082,898.20 and 5,320,008.36 is: 7,982,634.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,384,858.16 : 17,082,898.20 = 5,320,008.36 : x
  2. Step 2: Convert to fraction form
    11,384,858.16/17,082,898.20 = 5,320,008.36/x
  3. Step 3: Cross multiply
    11,384,858.16x = 17,082,898.20 × 5,320,008.36
  4. Step 4: Simplify right side
    11,384,858.16x = 90,881,161,237,028.95
  5. Step 5: Solve for x
    x = 90,881,161,237,028.95/11,384,858.16
  6. Step 6: Final answer
    x = 7,982,634.47

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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.