Finding the Fourth Proportional to 7,125,468.16, 10,676,992 and 5,510,179.84
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Solution
The fourth proportional to 7,125,468.16, 10,676,992 and 5,510,179.84 is: 8,256,600.79
Step by Step Solution
- Step 1: Write the proportion equation
7,125,468.16 : 10,676,992 = 5,510,179.84 : x - Step 2: Convert to fraction form
7,125,468.16/10,676,992 = 5,510,179.84/x - Step 3: Cross multiply
7,125,468.16x = 10,676,992 × 5,510,179.84 - Step 4: Simplify right side
7,125,468.16x = 58,832,146,070,241.28 - Step 5: Solve for x
x = 58,832,146,070,241.28/7,125,468.16 - Step 6: Final answer
x = 8,256,600.79
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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.