Finding the Fourth Proportional to 10,282,121.92, 14,186,085.84 and 5,930,624.80
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Solution
The fourth proportional to 10,282,121.92, 14,186,085.84 and 5,930,624.80 is: 8,182,392.03
Step by Step Solution
- Step 1: Write the proportion equation
10,282,121.92 : 14,186,085.84 = 5,930,624.80 : x - Step 2: Convert to fraction form
10,282,121.92/14,186,085.84 = 5,930,624.80/x - Step 3: Cross multiply
10,282,121.92x = 14,186,085.84 × 5,930,624.80 - Step 4: Simplify right side
10,282,121.92x = 84,132,352,497,632.83 - Step 5: Solve for x
x = 84,132,352,497,632.83/10,282,121.92 - Step 6: Final answer
x = 8,182,392.03
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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.