Home / 11,683,768.12-17,509,986.52-9,093,201.04

Finding the Fourth Proportional to 11,683,768.12, 17,509,986.52 and 9,093,201.04

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Solution

The fourth proportional to 11,683,768.12, 17,509,986.52 and 9,093,201.04 is: 13,627,609.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,683,768.12 : 17,509,986.52 = 9,093,201.04 : x
  2. Step 2: Convert to fraction form
    11,683,768.12/17,509,986.52 = 9,093,201.04/x
  3. Step 3: Cross multiply
    11,683,768.12x = 17,509,986.52 × 9,093,201.04
  4. Step 4: Simplify right side
    11,683,768.12x = 159,221,827,634,049.97
  5. Step 5: Solve for x
    x = 159,221,827,634,049.97/11,683,768.12
  6. Step 6: Final answer
    x = 13,627,609.35

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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.