Home / 11,339,719.05-17,009,578.58-7,082,286.15

Finding the Fourth Proportional to 11,339,719.05, 17,009,578.58 and 7,082,286.15

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Solution

The fourth proportional to 11,339,719.05, 17,009,578.58 and 7,082,286.15 is: 10,623,429.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,339,719.05 : 17,009,578.58 = 7,082,286.15 : x
  2. Step 2: Convert to fraction form
    11,339,719.05/17,009,578.58 = 7,082,286.15/x
  3. Step 3: Cross multiply
    11,339,719.05x = 17,009,578.58 × 7,082,286.15
  4. Step 4: Simplify right side
    11,339,719.05x = 120,466,702,759,059.23
  5. Step 5: Solve for x
    x = 120,466,702,759,059.23/11,339,719.05
  6. Step 6: Final answer
    x = 10,623,429.23

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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.