Finding the Fourth Proportional to 8,884,892.70, 13,327,338.87 and 2,153,306.70
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Solution
The fourth proportional to 8,884,892.70, 13,327,338.87 and 2,153,306.70 is: 3,229,960.01
Step by Step Solution
- Step 1: Write the proportion equation
8,884,892.70 : 13,327,338.87 = 2,153,306.70 : x - Step 2: Convert to fraction form
8,884,892.70/13,327,338.87 = 2,153,306.70/x - Step 3: Cross multiply
8,884,892.70x = 13,327,338.87 × 2,153,306.70 - Step 4: Simplify right side
8,884,892.70x = 28,697,848,081,941.43 - Step 5: Solve for x
x = 28,697,848,081,941.43/8,884,892.70 - Step 6: Final answer
x = 3,229,960.01
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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.