Finding the Fourth Proportional to 7,775,572.26, 11,662,029.06 and 2,094,467.94
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Solution
The fourth proportional to 7,775,572.26, 11,662,029.06 and 2,094,467.94 is: 3,141,343.83
Step by Step Solution
- Step 1: Write the proportion equation
7,775,572.26 : 11,662,029.06 = 2,094,467.94 : x - Step 2: Convert to fraction form
7,775,572.26/11,662,029.06 = 2,094,467.94/x - Step 3: Cross multiply
7,775,572.26x = 11,662,029.06 × 2,094,467.94 - Step 4: Simplify right side
7,775,572.26x = 24,425,745,981,518.34 - Step 5: Solve for x
x = 24,425,745,981,518.34/7,775,572.26 - Step 6: Final answer
x = 3,141,343.83
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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.