Finding the Fourth Proportional to 7,750,673.04, 11,618,466.72 and 3,706,116.24
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Solution
The fourth proportional to 7,750,673.04, 11,618,466.72 and 3,706,116.24 is: 5,555,567.62
Step by Step Solution
- Step 1: Write the proportion equation
7,750,673.04 : 11,618,466.72 = 3,706,116.24 : x - Step 2: Convert to fraction form
7,750,673.04/11,618,466.72 = 3,706,116.24/x - Step 3: Cross multiply
7,750,673.04x = 11,618,466.72 × 3,706,116.24 - Step 4: Simplify right side
7,750,673.04x = 43,059,388,194,891.54 - Step 5: Solve for x
x = 43,059,388,194,891.54/7,750,673.04 - Step 6: Final answer
x = 5,555,567.62
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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.