Finding the Fourth Proportional to 14,347,734.96, 21,526,249.84 and 8,589,568.08
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Solution
The fourth proportional to 14,347,734.96, 21,526,249.84 and 8,589,568.08 is: 12,887,134.38
Step by Step Solution
- Step 1: Write the proportion equation
14,347,734.96 : 21,526,249.84 = 8,589,568.08 : x - Step 2: Convert to fraction form
14,347,734.96/21,526,249.84 = 8,589,568.08/x - Step 3: Cross multiply
14,347,734.96x = 21,526,249.84 × 8,589,568.08 - Step 4: Simplify right side
14,347,734.96x = 184,901,188,567,018.62 - Step 5: Solve for x
x = 184,901,188,567,018.62/14,347,734.96 - Step 6: Final answer
x = 12,887,134.38
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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.