Finding the Fourth Proportional to 6,986,921.00, 10,481,519.07 and 2,063,450.91
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Solution
The fourth proportional to 6,986,921.00, 10,481,519.07 and 2,063,450.91 is: 3,095,512.33
Step by Step Solution
- Step 1: Write the proportion equation
6,986,921.00 : 10,481,519.07 = 2,063,450.91 : x - Step 2: Convert to fraction form
6,986,921.00/10,481,519.07 = 2,063,450.91/x - Step 3: Cross multiply
6,986,921.00x = 10,481,519.07 × 2,063,450.91 - Step 4: Simplify right side
6,986,921.00x = 21,628,100,063,173.85 - Step 5: Solve for x
x = 21,628,100,063,173.85/6,986,921.00 - Step 6: Final answer
x = 3,095,512.33
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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.