Finding the Fourth Proportional to 5,952,251.93, 8,211,079.48 and 3,888,475.52
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Solution
The fourth proportional to 5,952,251.93, 8,211,079.48 and 3,888,475.52 is: 5,364,117.97
Step by Step Solution
- Step 1: Write the proportion equation
5,952,251.93 : 8,211,079.48 = 3,888,475.52 : x - Step 2: Convert to fraction form
5,952,251.93/8,211,079.48 = 3,888,475.52/x - Step 3: Cross multiply
5,952,251.93x = 8,211,079.48 × 3,888,475.52 - Step 4: Simplify right side
5,952,251.93x = 31,928,581,550,754.33 - Step 5: Solve for x
x = 31,928,581,550,754.33/5,952,251.93 - Step 6: Final answer
x = 5,364,117.97
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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.