Finding the Fourth Proportional to 8,373,022.55, 12,557,265.66 and 2,306,311.38
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Solution
The fourth proportional to 8,373,022.55, 12,557,265.66 and 2,306,311.38 is: 3,458,842.32
Step by Step Solution
- Step 1: Write the proportion equation
8,373,022.55 : 12,557,265.66 = 2,306,311.38 : x - Step 2: Convert to fraction form
8,373,022.55/12,557,265.66 = 2,306,311.38/x - Step 3: Cross multiply
8,373,022.55x = 12,557,265.66 × 2,306,311.38 - Step 4: Simplify right side
8,373,022.55x = 28,960,964,693,341.21 - Step 5: Solve for x
x = 28,960,964,693,341.21/8,373,022.55 - Step 6: Final answer
x = 3,458,842.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.