Finding the Fourth Proportional to 10,951,310.84, 16,425,711.23 and 2,865,066.80
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Solution
The fourth proportional to 10,951,310.84, 16,425,711.23 and 2,865,066.80 is: 4,297,271.85
Step by Step Solution
- Step 1: Write the proportion equation
10,951,310.84 : 16,425,711.23 = 2,865,066.80 : x - Step 2: Convert to fraction form
10,951,310.84/16,425,711.23 = 2,865,066.80/x - Step 3: Cross multiply
10,951,310.84x = 16,425,711.23 × 2,865,066.80 - Step 4: Simplify right side
10,951,310.84x = 47,060,759,815,006.27 - Step 5: Solve for x
x = 47,060,759,815,006.27/10,951,310.84 - Step 6: Final answer
x = 4,297,271.85
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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.