Finding the Fourth Proportional to 9,825,830.65, 14,741,480.25 and 4,286,850.99
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Solution
The fourth proportional to 9,825,830.65, 14,741,480.25 and 4,286,850.99 is: 6,431,469.40
Step by Step Solution
- Step 1: Write the proportion equation
9,825,830.65 : 14,741,480.25 = 4,286,850.99 : x - Step 2: Convert to fraction form
9,825,830.65/14,741,480.25 = 4,286,850.99/x - Step 3: Cross multiply
9,825,830.65x = 14,741,480.25 × 4,286,850.99 - Step 4: Simplify right side
9,825,830.65x = 63,194,529,108,636.29 - Step 5: Solve for x
x = 63,194,529,108,636.29/9,825,830.65 - Step 6: Final answer
x = 6,431,469.40
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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.