Home / 11,735,844.30-17,603,766.45-7,431,172.20

Finding the Fourth Proportional to 11,735,844.30, 17,603,766.45 and 7,431,172.20

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Solution

The fourth proportional to 11,735,844.30, 17,603,766.45 and 7,431,172.20 is: 11,146,758.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,735,844.30 : 17,603,766.45 = 7,431,172.20 : x
  2. Step 2: Convert to fraction form
    11,735,844.30/17,603,766.45 = 7,431,172.20/x
  3. Step 3: Cross multiply
    11,735,844.30x = 17,603,766.45 × 7,431,172.20
  4. Step 4: Simplify right side
    11,735,844.30x = 130,816,619,858,532.69
  5. Step 5: Solve for x
    x = 130,816,619,858,532.69/11,735,844.30
  6. Step 6: Final answer
    x = 11,146,758.30

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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.