Finding the Fourth Proportional to 10,924,655.75, 16,387,770.96 and 4,193,069.75
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Solution
The fourth proportional to 10,924,655.75, 16,387,770.96 and 4,193,069.75 is: 6,289,906.82
Step by Step Solution
- Step 1: Write the proportion equation
10,924,655.75 : 16,387,770.96 = 4,193,069.75 : x - Step 2: Convert to fraction form
10,924,655.75/16,387,770.96 = 4,193,069.75/x - Step 3: Cross multiply
10,924,655.75x = 16,387,770.96 × 4,193,069.75 - Step 4: Simplify right side
10,924,655.75x = 68,715,066,682,304.46 - Step 5: Solve for x
x = 68,715,066,682,304.46/10,924,655.75 - Step 6: Final answer
x = 6,289,906.82
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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.