Finding the Fourth Proportional to 6,306,087.68, 8,702,410.56 and 3,589,833.68
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Solution
The fourth proportional to 6,306,087.68, 8,702,410.56 and 3,589,833.68 is: 4,953,975.92
Step by Step Solution
- Step 1: Write the proportion equation
6,306,087.68 : 8,702,410.56 = 3,589,833.68 : x - Step 2: Convert to fraction form
6,306,087.68/8,702,410.56 = 3,589,833.68/x - Step 3: Cross multiply
6,306,087.68x = 8,702,410.56 × 3,589,833.68 - Step 4: Simplify right side
6,306,087.68x = 31,240,206,525,475.66 - Step 5: Solve for x
x = 31,240,206,525,475.66/6,306,087.68 - Step 6: Final answer
x = 4,953,975.92
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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.