Finding the Fourth Proportional to 8,327,803.25, 12,486,353.21 and 3,473,458.77
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Solution
The fourth proportional to 8,327,803.25, 12,486,353.21 and 3,473,458.77 is: 5,207,956.02
Step by Step Solution
- Step 1: Write the proportion equation
8,327,803.25 : 12,486,353.21 = 3,473,458.77 : x - Step 2: Convert to fraction form
8,327,803.25/12,486,353.21 = 3,473,458.77/x - Step 3: Cross multiply
8,327,803.25x = 12,486,353.21 × 3,473,458.77 - Step 4: Simplify right side
8,327,803.25x = 43,370,833,105,074.16 - Step 5: Solve for x
x = 43,370,833,105,074.16/8,327,803.25 - Step 6: Final answer
x = 5,207,956.02
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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.