Finding the Fourth Proportional to 7,553,951.10, 11,330,912.48 and 2,366,957.70
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Solution
The fourth proportional to 7,553,951.10, 11,330,912.48 and 2,366,957.70 is: 3,550,432.11
Step by Step Solution
- Step 1: Write the proportion equation
7,553,951.10 : 11,330,912.48 = 2,366,957.70 : x - Step 2: Convert to fraction form
7,553,951.10/11,330,912.48 = 2,366,957.70/x - Step 3: Cross multiply
7,553,951.10x = 11,330,912.48 × 2,366,957.70 - Step 4: Simplify right side
7,553,951.10x = 26,819,790,530,727.31 - Step 5: Solve for x
x = 26,819,790,530,727.31/7,553,951.10 - Step 6: Final answer
x = 3,550,432.11
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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.