Finding the Fourth Proportional to 8,305,058.80, 11,598,738.80 and 8,305,058.80
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Solution
The fourth proportional to 8,305,058.80, 11,598,738.80 and 8,305,058.80 is: 11,598,738.80
Step by Step Solution
- Step 1: Write the proportion equation
8,305,058.80 : 11,598,738.80 = 8,305,058.80 : x - Step 2: Convert to fraction form
8,305,058.80/11,598,738.80 = 8,305,058.80/x - Step 3: Cross multiply
8,305,058.80x = 11,598,738.80 × 8,305,058.80 - Step 4: Simplify right side
8,305,058.80x = 96,328,207,739,841.44 - Step 5: Solve for x
x = 96,328,207,739,841.44/8,305,058.80 - Step 6: Final answer
x = 11,598,738.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.