Finding the Fourth Proportional to 6,414,614.84, 8,852,388.73 and 3,514,004.94
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Solution
The fourth proportional to 6,414,614.84, 8,852,388.73 and 3,514,004.94 is: 4,849,447.48
Step by Step Solution
- Step 1: Write the proportion equation
6,414,614.84 : 8,852,388.73 = 3,514,004.94 : x - Step 2: Convert to fraction form
6,414,614.84/8,852,388.73 = 3,514,004.94/x - Step 3: Cross multiply
6,414,614.84x = 8,852,388.73 × 3,514,004.94 - Step 4: Simplify right side
6,414,614.84x = 31,107,337,772,198.05 - Step 5: Solve for x
x = 31,107,337,772,198.05/6,414,614.84 - Step 6: Final answer
x = 4,849,447.48
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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.