Home / 9,529,121.12-14,292,499.80-5,640,891.90

Finding the Fourth Proportional to 9,529,121.12, 14,292,499.80 and 5,640,891.90

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Solution

The fourth proportional to 9,529,121.12, 14,292,499.80 and 5,640,891.90 is: 8,460,638.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,529,121.12 : 14,292,499.80 = 5,640,891.90 : x
  2. Step 2: Convert to fraction form
    9,529,121.12/14,292,499.80 = 5,640,891.90/x
  3. Step 3: Cross multiply
    9,529,121.12x = 14,292,499.80 × 5,640,891.90
  4. Step 4: Simplify right side
    9,529,121.12x = 80,622,446,352,571.62
  5. Step 5: Solve for x
    x = 80,622,446,352,571.62/9,529,121.12
  6. Step 6: Final answer
    x = 8,460,638.22

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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.