Finding the Fourth Proportional to 13,094,842.74, 19,608,725.97 and 10,930,486.44
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Solution
The fourth proportional to 13,094,842.74, 19,608,725.97 and 10,930,486.44 is: 16,367,734.81
Step by Step Solution
- Step 1: Write the proportion equation
13,094,842.74 : 19,608,725.97 = 10,930,486.44 : x - Step 2: Convert to fraction form
13,094,842.74/19,608,725.97 = 10,930,486.44/x - Step 3: Cross multiply
13,094,842.74x = 19,608,725.97 × 10,930,486.44 - Step 4: Simplify right side
13,094,842.74x = 214,332,913,320,760.81 - Step 5: Solve for x
x = 214,332,913,320,760.81/13,094,842.74 - Step 6: Final answer
x = 16,367,734.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.