Finding the Fourth Proportional to 8,062,144.02, 11,125,770.12 and 4,391,074.98
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Solution
The fourth proportional to 8,062,144.02, 11,125,770.12 and 4,391,074.98 is: 6,059,689.67
Step by Step Solution
- Step 1: Write the proportion equation
8,062,144.02 : 11,125,770.12 = 4,391,074.98 : x - Step 2: Convert to fraction form
8,062,144.02/11,125,770.12 = 4,391,074.98/x - Step 3: Cross multiply
8,062,144.02x = 11,125,770.12 × 4,391,074.98 - Step 4: Simplify right side
8,062,144.02x = 48,854,090,807,163.60 - Step 5: Solve for x
x = 48,854,090,807,163.60/8,062,144.02 - Step 6: Final answer
x = 6,059,689.67
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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.