Finding the Fourth Proportional to 7,693,037.70, 10,616,654.34 and 4,385,821.02
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Solution
The fourth proportional to 7,693,037.70, 10,616,654.34 and 4,385,821.02 is: 6,052,582.55
Step by Step Solution
- Step 1: Write the proportion equation
7,693,037.70 : 10,616,654.34 = 4,385,821.02 : x - Step 2: Convert to fraction form
7,693,037.70/10,616,654.34 = 4,385,821.02/x - Step 3: Cross multiply
7,693,037.70x = 10,616,654.34 × 4,385,821.02 - Step 4: Simplify right side
7,693,037.70x = 46,562,745,766,446.22 - Step 5: Solve for x
x = 46,562,745,766,446.22/7,693,037.70 - Step 6: Final answer
x = 6,052,582.55
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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.