Finding the Fourth Proportional to 10,675,976.75, 16,013,959.99 and 2,588,951.02
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Solution
The fourth proportional to 10,675,976.75, 16,013,959.99 and 2,588,951.02 is: 3,883,425.29
Step by Step Solution
- Step 1: Write the proportion equation
10,675,976.75 : 16,013,959.99 = 2,588,951.02 : x - Step 2: Convert to fraction form
10,675,976.75/16,013,959.99 = 2,588,951.02/x - Step 3: Cross multiply
10,675,976.75x = 16,013,959.99 × 2,588,951.02 - Step 4: Simplify right side
10,675,976.75x = 41,459,358,093,470.70 - Step 5: Solve for x
x = 41,459,358,093,470.70/10,675,976.75 - Step 6: Final answer
x = 3,883,425.29
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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.