Finding the Fourth Proportional to 7,360,175.36, 11,042,522.03 and 3,768,464.05
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Solution
The fourth proportional to 7,360,175.36, 11,042,522.03 and 3,768,464.05 is: 5,653,852.69
Step by Step Solution
- Step 1: Write the proportion equation
7,360,175.36 : 11,042,522.03 = 3,768,464.05 : x - Step 2: Convert to fraction form
7,360,175.36/11,042,522.03 = 3,768,464.05/x - Step 3: Cross multiply
7,360,175.36x = 11,042,522.03 × 3,768,464.05 - Step 4: Simplify right side
7,360,175.36x = 41,613,347,273,202.88 - Step 5: Solve for x
x = 41,613,347,273,202.88/7,360,175.36 - Step 6: Final answer
x = 5,653,852.69
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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.