Home / 9,741,710.80-14,640,559.80-8,509,992.40

Finding the Fourth Proportional to 9,741,710.80, 14,640,559.80 and 8,509,992.40

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Solution

The fourth proportional to 9,741,710.80, 14,640,559.80 and 8,509,992.40 is: 12,789,442.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,741,710.80 : 14,640,559.80 = 8,509,992.40 : x
  2. Step 2: Convert to fraction form
    9,741,710.80/14,640,559.80 = 8,509,992.40/x
  3. Step 3: Cross multiply
    9,741,710.80x = 14,640,559.80 × 8,509,992.40
  4. Step 4: Simplify right side
    9,741,710.80x = 124,591,052,629,745.53
  5. Step 5: Solve for x
    x = 124,591,052,629,745.53/9,741,710.80
  6. Step 6: Final answer
    x = 12,789,442.76

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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.