Finding the Fourth Proportional to 8,840,992.52, 13,261,489.50 and 2,451,245.06
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Solution
The fourth proportional to 8,840,992.52, 13,261,489.50 and 2,451,245.06 is: 3,676,867.79
Step by Step Solution
- Step 1: Write the proportion equation
8,840,992.52 : 13,261,489.50 = 2,451,245.06 : x - Step 2: Convert to fraction form
8,840,992.52/13,261,489.50 = 2,451,245.06/x - Step 3: Cross multiply
8,840,992.52x = 13,261,489.50 × 2,451,245.06 - Step 4: Simplify right side
8,840,992.52x = 32,507,160,625,116.87 - Step 5: Solve for x
x = 32,507,160,625,116.87/8,840,992.52 - Step 6: Final answer
x = 3,676,867.79
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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.