Finding the Fourth Proportional to 7,106,175.64, 10,663,326.42 and 3,007,173.88
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Solution
The fourth proportional to 7,106,175.64, 10,663,326.42 and 3,007,173.88 is: 4,512,480.17
Step by Step Solution
- Step 1: Write the proportion equation
7,106,175.64 : 10,663,326.42 = 3,007,173.88 : x - Step 2: Convert to fraction form
7,106,175.64/10,663,326.42 = 3,007,173.88/x - Step 3: Cross multiply
7,106,175.64x = 10,663,326.42 × 3,007,173.88 - Step 4: Simplify right side
7,106,175.64x = 32,066,476,684,137.91 - Step 5: Solve for x
x = 32,066,476,684,137.91/7,106,175.64 - Step 6: Final answer
x = 4,512,480.17
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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.