Finding the Fourth Proportional to 6,703,677.84, 10,057,091.16 and 2,215,953.68
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Solution
The fourth proportional to 6,703,677.84, 10,057,091.16 and 2,215,953.68 is: 3,324,450.95
Step by Step Solution
- Step 1: Write the proportion equation
6,703,677.84 : 10,057,091.16 = 2,215,953.68 : x - Step 2: Convert to fraction form
6,703,677.84/10,057,091.16 = 2,215,953.68/x - Step 3: Cross multiply
6,703,677.84x = 10,057,091.16 × 2,215,953.68 - Step 4: Simplify right side
6,703,677.84x = 22,286,048,166,097.47 - Step 5: Solve for x
x = 22,286,048,166,097.47/6,703,677.84 - Step 6: Final answer
x = 3,324,450.95
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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.