Finding the Fourth Proportional to 11,882,262.08, 16,397,423.69 and 6,725,578.52
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Solution
The fourth proportional to 11,882,262.08, 16,397,423.69 and 6,725,578.52 is: 9,281,242.90
Step by Step Solution
- Step 1: Write the proportion equation
11,882,262.08 : 16,397,423.69 = 6,725,578.52 : x - Step 2: Convert to fraction form
11,882,262.08/16,397,423.69 = 6,725,578.52/x - Step 3: Cross multiply
11,882,262.08x = 16,397,423.69 × 6,725,578.52 - Step 4: Simplify right side
11,882,262.08x = 110,282,160,560,168.81 - Step 5: Solve for x
x = 110,282,160,560,168.81/11,882,262.08 - Step 6: Final answer
x = 9,281,242.90
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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.