Finding the Fourth Proportional to 11,597,622.39, 16,004,756.21 and 6,440,983.92
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Solution
The fourth proportional to 11,597,622.39, 16,004,756.21 and 6,440,983.92 is: 8,888,578.53
Step by Step Solution
- Step 1: Write the proportion equation
11,597,622.39 : 16,004,756.21 = 6,440,983.92 : x - Step 2: Convert to fraction form
11,597,622.39/16,004,756.21 = 6,440,983.92/x - Step 3: Cross multiply
11,597,622.39x = 16,004,756.21 × 6,440,983.92 - Step 4: Simplify right side
11,597,622.39x = 103,086,377,359,925.22 - Step 5: Solve for x
x = 103,086,377,359,925.22/11,597,622.39 - Step 6: Final answer
x = 8,888,578.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.