Finding the Fourth Proportional to 11,647,403.37, 17,471,147.99 and 3,560,347.58
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Solution
The fourth proportional to 11,647,403.37, 17,471,147.99 and 3,560,347.58 is: 5,340,534.49
Step by Step Solution
- Step 1: Write the proportion equation
11,647,403.37 : 17,471,147.99 = 3,560,347.58 : x - Step 2: Convert to fraction form
11,647,403.37/17,471,147.99 = 3,560,347.58/x - Step 3: Cross multiply
11,647,403.37x = 17,471,147.99 × 3,560,347.58 - Step 4: Simplify right side
11,647,403.37x = 62,203,359,360,860.89 - Step 5: Solve for x
x = 62,203,359,360,860.89/11,647,403.37 - Step 6: Final answer
x = 5,340,534.49
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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.