Finding the Fourth Proportional to 6,738,348.53, 10,105,527.63 and 1,879,483.41
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Solution
The fourth proportional to 6,738,348.53, 10,105,527.63 and 1,879,483.41 is: 2,818,668.62
Step by Step Solution
- Step 1: Write the proportion equation
6,738,348.53 : 10,105,527.63 = 1,879,483.41 : x - Step 2: Convert to fraction form
6,738,348.53/10,105,527.63 = 1,879,483.41/x - Step 3: Cross multiply
6,738,348.53x = 10,105,527.63 × 1,879,483.41 - Step 4: Simplify right side
6,738,348.53x = 18,993,171,519,294.05 - Step 5: Solve for x
x = 18,993,171,519,294.05/6,738,348.53 - Step 6: Final answer
x = 2,818,668.62
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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.