Home / 11,399,313.90-17,096,406.49-5,245,391.48

Finding the Fourth Proportional to 11,399,313.90, 17,096,406.49 and 5,245,391.48

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Solution

The fourth proportional to 11,399,313.90, 17,096,406.49 and 5,245,391.48 is: 7,866,907.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,399,313.90 : 17,096,406.49 = 5,245,391.48 : x
  2. Step 2: Convert to fraction form
    11,399,313.90/17,096,406.49 = 5,245,391.48/x
  3. Step 3: Cross multiply
    11,399,313.90x = 17,096,406.49 × 5,245,391.48
  4. Step 4: Simplify right side
    11,399,313.90x = 89,677,344,941,262.70
  5. Step 5: Solve for x
    x = 89,677,344,941,262.70/11,399,313.90
  6. Step 6: Final answer
    x = 7,866,907.23

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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.