Finding the Fourth Proportional to 10,282,120.92, 14,186,084.46 and 5,930,623.80
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Solution
The fourth proportional to 10,282,120.92, 14,186,084.46 and 5,930,623.80 is: 8,182,390.65
Step by Step Solution
- Step 1: Write the proportion equation
10,282,120.92 : 14,186,084.46 = 5,930,623.80 : x - Step 2: Convert to fraction form
10,282,120.92/14,186,084.46 = 5,930,623.80/x - Step 3: Cross multiply
10,282,120.92x = 14,186,084.46 × 5,930,623.80 - Step 4: Simplify right side
10,282,120.92x = 84,132,330,127,286.16 - Step 5: Solve for x
x = 84,132,330,127,286.16/10,282,120.92 - Step 6: Final answer
x = 8,182,390.65
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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.