Finding the Fourth Proportional to 7,727,169.14, 11,590,858.91 and 2,867,597.91
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Solution
The fourth proportional to 7,727,169.14, 11,590,858.91 and 2,867,597.91 is: 4,301,435.91
Step by Step Solution
- Step 1: Write the proportion equation
7,727,169.14 : 11,590,858.91 = 2,867,597.91 : x - Step 2: Convert to fraction form
7,727,169.14/11,590,858.91 = 2,867,597.91/x - Step 3: Cross multiply
7,727,169.14x = 11,590,858.91 × 2,867,597.91 - Step 4: Simplify right side
7,727,169.14x = 33,237,922,771,082.89 - Step 5: Solve for x
x = 33,237,922,771,082.89/7,727,169.14 - Step 6: Final answer
x = 4,301,435.91
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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.