Home / 11,715,853.80-17,576,430.63-6,324,388.50

Finding the Fourth Proportional to 11,715,853.80, 17,576,430.63 and 6,324,388.50

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Solution

The fourth proportional to 11,715,853.80, 17,576,430.63 and 6,324,388.50 is: 9,488,013.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,715,853.80 : 17,576,430.63 = 6,324,388.50 : x
  2. Step 2: Convert to fraction form
    11,715,853.80/17,576,430.63 = 6,324,388.50/x
  3. Step 3: Cross multiply
    11,715,853.80x = 17,576,430.63 × 6,324,388.50
  4. Step 4: Simplify right side
    11,715,853.80x = 111,160,175,747,419.75
  5. Step 5: Solve for x
    x = 111,160,175,747,419.75/11,715,853.80
  6. Step 6: Final answer
    x = 9,488,013.22

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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.