Finding the Fourth Proportional to 17,117,805.46, 25,676,706.62 and 7,533,183.99
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Solution
The fourth proportional to 17,117,805.46, 25,676,706.62 and 7,533,183.99 is: 11,299,775.29
Step by Step Solution
- Step 1: Write the proportion equation
17,117,805.46 : 25,676,706.62 = 7,533,183.99 : x - Step 2: Convert to fraction form
17,117,805.46/25,676,706.62 = 7,533,183.99/x - Step 3: Cross multiply
17,117,805.46x = 25,676,706.62 × 7,533,183.99 - Step 4: Simplify right side
17,117,805.46x = 193,427,355,225,711.03 - Step 5: Solve for x
x = 193,427,355,225,711.03/17,117,805.46 - Step 6: Final answer
x = 11,299,775.29
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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.