Finding the Fourth Proportional to 7,367,214.35, 11,052,954.55 and 3,048,467.38
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Solution
The fourth proportional to 7,367,214.35, 11,052,954.55 and 3,048,467.38 is: 4,573,583.69
Step by Step Solution
- Step 1: Write the proportion equation
7,367,214.35 : 11,052,954.55 = 3,048,467.38 : x - Step 2: Convert to fraction form
7,367,214.35/11,052,954.55 = 3,048,467.38/x - Step 3: Cross multiply
7,367,214.35x = 11,052,954.55 × 3,048,467.38 - Step 4: Simplify right side
7,367,214.35x = 33,694,571,398,297.58 - Step 5: Solve for x
x = 33,694,571,398,297.58/7,367,214.35 - Step 6: Final answer
x = 4,573,583.69
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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.