Finding the Fourth Proportional to 10,514,724.48, 14,511,772.08 and 6,164,881.92
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Solution
The fourth proportional to 10,514,724.48, 14,511,772.08 and 6,164,881.92 is: 8,508,388.55
Step by Step Solution
- Step 1: Write the proportion equation
10,514,724.48 : 14,511,772.08 = 6,164,881.92 : x - Step 2: Convert to fraction form
10,514,724.48/14,511,772.08 = 6,164,881.92/x - Step 3: Cross multiply
10,514,724.48x = 14,511,772.08 × 6,164,881.92 - Step 4: Simplify right side
10,514,724.48x = 89,463,361,323,152.80 - Step 5: Solve for x
x = 89,463,361,323,152.80/10,514,724.48 - Step 6: Final answer
x = 8,508,388.55
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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.