Finding the Fourth Proportional to 6,133,755.08, 8,464,639.22 and 3,380,540.84
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Solution
The fourth proportional to 6,133,755.08, 8,464,639.22 and 3,380,540.84 is: 4,665,177.89
Step by Step Solution
- Step 1: Write the proportion equation
6,133,755.08 : 8,464,639.22 = 3,380,540.84 : x - Step 2: Convert to fraction form
6,133,755.08/8,464,639.22 = 3,380,540.84/x - Step 3: Cross multiply
6,133,755.08x = 8,464,639.22 × 3,380,540.84 - Step 4: Simplify right side
6,133,755.08x = 28,615,058,579,075.75 - Step 5: Solve for x
x = 28,615,058,579,075.75/6,133,755.08 - Step 6: Final answer
x = 4,665,177.89
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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.