Finding the Fourth Proportional to 18,316,245.00, 27,474,616.86 and 6,797,261.32
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Solution
The fourth proportional to 18,316,245.00, 27,474,616.86 and 6,797,261.32 is: 10,195,984.52
Step by Step Solution
- Step 1: Write the proportion equation
18,316,245.00 : 27,474,616.86 = 6,797,261.32 : x - Step 2: Convert to fraction form
18,316,245.00/27,474,616.86 = 6,797,261.32/x - Step 3: Cross multiply
18,316,245.00x = 27,474,616.86 × 6,797,261.32 - Step 4: Simplify right side
18,316,245.00x = 186,752,150,464,297.84 - Step 5: Solve for x
x = 186,752,150,464,297.84/18,316,245.00 - Step 6: Final answer
x = 10,195,984.52
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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.