Finding the Fourth Proportional to 7,332,528.84, 10,998,793.30 and 3,910,447.84
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Solution
The fourth proportional to 7,332,528.84, 10,998,793.30 and 3,910,447.84 is: 5,865,671.78
Step by Step Solution
- Step 1: Write the proportion equation
7,332,528.84 : 10,998,793.30 = 3,910,447.84 : x - Step 2: Convert to fraction form
7,332,528.84/10,998,793.30 = 3,910,447.84/x - Step 3: Cross multiply
7,332,528.84x = 10,998,793.30 × 3,910,447.84 - Step 4: Simplify right side
7,332,528.84x = 43,010,207,502,591.48 - Step 5: Solve for x
x = 43,010,207,502,591.48/7,332,528.84 - Step 6: Final answer
x = 5,865,671.78
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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.