Finding the Fourth Proportional to 6,036,303.25, 8,330,120.36 and 3,282,990.54
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Solution
The fourth proportional to 6,036,303.25, 8,330,120.36 and 3,282,990.54 is: 4,530,538.84
Step by Step Solution
- Step 1: Write the proportion equation
6,036,303.25 : 8,330,120.36 = 3,282,990.54 : x - Step 2: Convert to fraction form
6,036,303.25/8,330,120.36 = 3,282,990.54/x - Step 3: Cross multiply
6,036,303.25x = 8,330,120.36 × 3,282,990.54 - Step 4: Simplify right side
6,036,303.25x = 27,347,706,338,941.39 - Step 5: Solve for x
x = 27,347,706,338,941.39/6,036,303.25 - Step 6: Final answer
x = 4,530,538.84
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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.