Finding the Fourth Proportional to 5,503,146.24, 8,217,662.25 and 4,494,270.99
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Solution
The fourth proportional to 5,503,146.24, 8,217,662.25 and 4,494,270.99 is: 6,711,142.94
Step by Step Solution
- Step 1: Write the proportion equation
5,503,146.24 : 8,217,662.25 = 4,494,270.99 : x - Step 2: Convert to fraction form
5,503,146.24/8,217,662.25 = 4,494,270.99/x - Step 3: Cross multiply
5,503,146.24x = 8,217,662.25 × 4,494,270.99 - Step 4: Simplify right side
5,503,146.24x = 36,932,401,055,793.13 - Step 5: Solve for x
x = 36,932,401,055,793.13/5,503,146.24 - Step 6: Final answer
x = 6,711,142.94
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.