Home / 13,603,008.24-20,382,117-9,504,745.20

Finding the Fourth Proportional to 13,603,008.24, 20,382,117 and 9,504,745.20

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Solution

The fourth proportional to 13,603,008.24, 20,382,117 and 9,504,745.20 is: 14,241,469.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,603,008.24 : 20,382,117 = 9,504,745.20 : x
  2. Step 2: Convert to fraction form
    13,603,008.24/20,382,117 = 9,504,745.20/x
  3. Step 3: Cross multiply
    13,603,008.24x = 20,382,117 × 9,504,745.20
  4. Step 4: Simplify right side
    13,603,008.24x = 193,726,828,721,588.38
  5. Step 5: Solve for x
    x = 193,726,828,721,588.38/13,603,008.24
  6. Step 6: Final answer
    x = 14,241,469.63

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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.