Finding the Fourth Proportional to 8,283,593.07, 11,431,249.46 and 4,562,352.63
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Solution
The fourth proportional to 8,283,593.07, 11,431,249.46 and 4,562,352.63 is: 6,295,986.61
Step by Step Solution
- Step 1: Write the proportion equation
8,283,593.07 : 11,431,249.46 = 4,562,352.63 : x - Step 2: Convert to fraction form
8,283,593.07/11,431,249.46 = 4,562,352.63/x - Step 3: Cross multiply
8,283,593.07x = 11,431,249.46 × 4,562,352.63 - Step 4: Simplify right side
8,283,593.07x = 52,153,391,015,205.31 - Step 5: Solve for x
x = 52,153,391,015,205.31/8,283,593.07 - Step 6: Final answer
x = 6,295,986.61
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1.5x scale
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.