Finding the Fourth Proportional to 7,267,424.92, 10,029,273.36 and 4,170,514.69
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Solution
The fourth proportional to 7,267,424.92, 10,029,273.36 and 4,170,514.69 is: 5,755,440.52
Step by Step Solution
- Step 1: Write the proportion equation
7,267,424.92 : 10,029,273.36 = 4,170,514.69 : x - Step 2: Convert to fraction form
7,267,424.92/10,029,273.36 = 4,170,514.69/x - Step 3: Cross multiply
7,267,424.92x = 10,029,273.36 × 4,170,514.69 - Step 4: Simplify right side
7,267,424.92x = 41,827,231,877,905.66 - Step 5: Solve for x
x = 41,827,231,877,905.66/7,267,424.92 - Step 6: Final answer
x = 5,755,440.52
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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.