Finding the Fourth Proportional to 6,703,675.84, 10,057,088.16 and 2,215,951.68
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Solution
The fourth proportional to 6,703,675.84, 10,057,088.16 and 2,215,951.68 is: 3,324,447.95
Step by Step Solution
- Step 1: Write the proportion equation
6,703,675.84 : 10,057,088.16 = 2,215,951.68 : x - Step 2: Convert to fraction form
6,703,675.84/10,057,088.16 = 2,215,951.68/x - Step 3: Cross multiply
6,703,675.84x = 10,057,088.16 × 2,215,951.68 - Step 4: Simplify right side
6,703,675.84x = 22,286,021,404,060.11 - Step 5: Solve for x
x = 22,286,021,404,060.11/6,703,675.84 - Step 6: Final answer
x = 3,324,447.95
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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.