Finding the Fourth Proportional to 6,013,913.20, 8,291,171.84 and 4,777,625.48
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Solution
The fourth proportional to 6,013,913.20, 8,291,171.84 and 4,777,625.48 is: 6,586,745.19
Step by Step Solution
- Step 1: Write the proportion equation
6,013,913.20 : 8,291,171.84 = 4,777,625.48 : x - Step 2: Convert to fraction form
6,013,913.20/8,291,171.84 = 4,777,625.48/x - Step 3: Cross multiply
6,013,913.20x = 8,291,171.84 × 4,777,625.48 - Step 4: Simplify right side
6,013,913.20x = 39,612,113,841,842.48 - Step 5: Solve for x
x = 39,612,113,841,842.48/6,013,913.20 - Step 6: Final answer
x = 6,586,745.19
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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.