Finding the Fourth Proportional to 10,977,186.30, 15,148,502.19 and 6,082,725.39
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Solution
The fourth proportional to 10,977,186.30, 15,148,502.19 and 6,082,725.39 is: 8,394,152.78
Step by Step Solution
- Step 1: Write the proportion equation
10,977,186.30 : 15,148,502.19 = 6,082,725.39 : x - Step 2: Convert to fraction form
10,977,186.30/15,148,502.19 = 6,082,725.39/x - Step 3: Cross multiply
10,977,186.30x = 15,148,502.19 × 6,082,725.39 - Step 4: Simplify right side
10,977,186.30x = 92,144,178,891,583.59 - Step 5: Solve for x
x = 92,144,178,891,583.59/10,977,186.30 - Step 6: Final answer
x = 8,394,152.78
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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.