Finding the Fourth Proportional to 5,514,376.08, 8,270,471.64 and 5,240,952.48
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Solution
The fourth proportional to 5,514,376.08, 8,270,471.64 and 5,240,952.48 is: 7,860,390.41
Step by Step Solution
- Step 1: Write the proportion equation
5,514,376.08 : 8,270,471.64 = 5,240,952.48 : x - Step 2: Convert to fraction form
5,514,376.08/8,270,471.64 = 5,240,952.48/x - Step 3: Cross multiply
5,514,376.08x = 8,270,471.64 × 5,240,952.48 - Step 4: Simplify right side
5,514,376.08x = 43,345,148,852,427.67 - Step 5: Solve for x
x = 43,345,148,852,427.67/5,514,376.08 - Step 6: Final answer
x = 7,860,390.41
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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.