Finding the Fourth Proportional to 11,468,244.70, 17,202,367.05 and 6,366,411.10
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Solution
The fourth proportional to 11,468,244.70, 17,202,367.05 and 6,366,411.10 is: 9,549,616.65
Step by Step Solution
- Step 1: Write the proportion equation
11,468,244.70 : 17,202,367.05 = 6,366,411.10 : x - Step 2: Convert to fraction form
11,468,244.70/17,202,367.05 = 6,366,411.10/x - Step 3: Cross multiply
11,468,244.70x = 17,202,367.05 × 6,366,411.10 - Step 4: Simplify right side
11,468,244.70x = 109,517,340,533,394.25 - Step 5: Solve for x
x = 109,517,340,533,394.25/11,468,244.70 - Step 6: Final answer
x = 9,549,616.65
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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.