Finding the Fourth Proportional to 6,322,798.44, 9,476,560.08 and 3,079,475.28
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Solution
The fourth proportional to 6,322,798.44, 9,476,560.08 and 3,079,475.28 is: 4,615,493.09
Step by Step Solution
- Step 1: Write the proportion equation
6,322,798.44 : 9,476,560.08 = 3,079,475.28 : x - Step 2: Convert to fraction form
6,322,798.44/9,476,560.08 = 3,079,475.28/x - Step 3: Cross multiply
6,322,798.44x = 9,476,560.08 × 3,079,475.28 - Step 4: Simplify right side
6,322,798.44x = 29,182,832,505,794.82 - Step 5: Solve for x
x = 29,182,832,505,794.82/6,322,798.44 - Step 6: Final answer
x = 4,615,493.09
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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.