Finding the Fourth Proportional to 6,046,668.70, 8,344,402.89 and 3,330,414.70
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Solution
The fourth proportional to 6,046,668.70, 8,344,402.89 and 3,330,414.70 is: 4,595,972.33
Step by Step Solution
- Step 1: Write the proportion equation
6,046,668.70 : 8,344,402.89 = 3,330,414.70 : x - Step 2: Convert to fraction form
6,046,668.70/8,344,402.89 = 3,330,414.70/x - Step 3: Cross multiply
6,046,668.70x = 8,344,402.89 × 3,330,414.70 - Step 4: Simplify right side
6,046,668.70x = 27,790,322,047,578.48 - Step 5: Solve for x
x = 27,790,322,047,578.48/6,046,668.70 - Step 6: Final answer
x = 4,595,972.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.