Finding the Fourth Proportional to 8,884,431.62, 13,327,460.72 and 2,494,640.87
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Solution
The fourth proportional to 8,884,431.62, 13,327,460.72 and 2,494,640.87 is: 3,742,189.67
Step by Step Solution
- Step 1: Write the proportion equation
8,884,431.62 : 13,327,460.72 = 2,494,640.87 : x - Step 2: Convert to fraction form
8,884,431.62/13,327,460.72 = 2,494,640.87/x - Step 3: Cross multiply
8,884,431.62x = 13,327,460.72 × 2,494,640.87 - Step 4: Simplify right side
8,884,431.62x = 33,247,228,205,431.63 - Step 5: Solve for x
x = 33,247,228,205,431.63/8,884,431.62 - Step 6: Final answer
x = 3,742,189.67
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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.