Finding the Fourth Proportional to 8,150,451.97, 11,247,385.95 and 4,665,675.24
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Solution
The fourth proportional to 8,150,451.97, 11,247,385.95 and 4,665,675.24 is: 6,438,495.72
Step by Step Solution
- Step 1: Write the proportion equation
8,150,451.97 : 11,247,385.95 = 4,665,675.24 : x - Step 2: Convert to fraction form
8,150,451.97/11,247,385.95 = 4,665,675.24/x - Step 3: Cross multiply
8,150,451.97x = 11,247,385.95 × 4,665,675.24 - Step 4: Simplify right side
8,150,451.97x = 52,476,650,105,968.23 - Step 5: Solve for x
x = 52,476,650,105,968.23/8,150,451.97 - Step 6: Final answer
x = 6,438,495.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.