Home / 6,542,872.99-9,029,379.15-3,603,004.31

Finding the Fourth Proportional to 6,542,872.99, 9,029,379.15 and 3,603,004.31

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Solution

The fourth proportional to 6,542,872.99, 9,029,379.15 and 3,603,004.31 is: 4,972,264.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542,872.99 : 9,029,379.15 = 3,603,004.31 : x
  2. Step 2: Convert to fraction form
    6,542,872.99/9,029,379.15 = 3,603,004.31/x
  3. Step 3: Cross multiply
    6,542,872.99x = 9,029,379.15 × 3,603,004.31
  4. Step 4: Simplify right side
    6,542,872.99x = 32,532,891,994,074.14
  5. Step 5: Solve for x
    x = 32,532,891,994,074.14/6,542,872.99
  6. Step 6: Final answer
    x = 4,972,264.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.