Finding the Fourth Proportional to 6,330,660.06, 8,735,778.81 and 3,577,586.70
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Solution
The fourth proportional to 6,330,660.06, 8,735,778.81 and 3,577,586.70 is: 4,936,768.96
Step by Step Solution
- Step 1: Write the proportion equation
6,330,660.06 : 8,735,778.81 = 3,577,586.70 : x - Step 2: Convert to fraction form
6,330,660.06/8,735,778.81 = 3,577,586.70/x - Step 3: Cross multiply
6,330,660.06x = 8,735,778.81 × 3,577,586.70 - Step 4: Simplify right side
6,330,660.06x = 31,253,006,084,797.83 - Step 5: Solve for x
x = 31,253,006,084,797.83/6,330,660.06 - Step 6: Final answer
x = 4,936,768.96
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1.5x scale
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.