Finding the Fourth Proportional to 6,783,373.35, 10,176,633.87 and 2,234,258.91
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Solution
The fourth proportional to 6,783,373.35, 10,176,633.87 and 2,234,258.91 is: 3,351,906.75
Step by Step Solution
- Step 1: Write the proportion equation
6,783,373.35 : 10,176,633.87 = 2,234,258.91 : x - Step 2: Convert to fraction form
6,783,373.35/10,176,633.87 = 2,234,258.91/x - Step 3: Cross multiply
6,783,373.35x = 10,176,633.87 × 2,234,258.91 - Step 4: Simplify right side
6,783,373.35x = 22,737,234,897,855.28 - Step 5: Solve for x
x = 22,737,234,897,855.28/6,783,373.35 - Step 6: Final answer
x = 3,351,906.75
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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.