Finding the Fourth Proportional to 6,167,582.56, 8,511,364.74 and 3,376,659.28
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Solution
The fourth proportional to 6,167,582.56, 8,511,364.74 and 3,376,659.28 is: 4,659,845.00
Step by Step Solution
- Step 1: Write the proportion equation
6,167,582.56 : 8,511,364.74 = 3,376,659.28 : x - Step 2: Convert to fraction form
6,167,582.56/8,511,364.74 = 3,376,659.28/x - Step 3: Cross multiply
6,167,582.56x = 8,511,364.74 × 3,376,659.28 - Step 4: Simplify right side
6,167,582.56x = 28,739,978,734,785.79 - Step 5: Solve for x
x = 28,739,978,734,785.79/6,167,582.56 - Step 6: Final answer
x = 4,659,845.00
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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.