Finding the Fourth Proportional to 6,343,194.88, 8,753,674.35 and 3,442,610.80
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Solution
The fourth proportional to 6,343,194.88, 8,753,674.35 and 3,442,610.80 is: 4,750,838.41
Step by Step Solution
- Step 1: Write the proportion equation
6,343,194.88 : 8,753,674.35 = 3,442,610.80 : x - Step 2: Convert to fraction form
6,343,194.88/8,753,674.35 = 3,442,610.80/x - Step 3: Cross multiply
6,343,194.88x = 8,753,674.35 × 3,442,610.80 - Step 4: Simplify right side
6,343,194.88x = 30,135,493,856,992.98 - Step 5: Solve for x
x = 30,135,493,856,992.98/6,343,194.88 - Step 6: Final answer
x = 4,750,838.41
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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.