Finding the Fourth Proportional to 6,236,911.53, 8,606,847.20 and 3,483,638.19
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Solution
The fourth proportional to 6,236,911.53, 8,606,847.20 and 3,483,638.19 is: 4,807,370.03
Step by Step Solution
- Step 1: Write the proportion equation
6,236,911.53 : 8,606,847.20 = 3,483,638.19 : x - Step 2: Convert to fraction form
6,236,911.53/8,606,847.20 = 3,483,638.19/x - Step 3: Cross multiply
6,236,911.53x = 8,606,847.20 × 3,483,638.19 - Step 4: Simplify right side
6,236,911.53x = 29,983,141,583,996.38 - Step 5: Solve for x
x = 29,983,141,583,996.38/6,236,911.53 - Step 6: Final answer
x = 4,807,370.03
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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.