Finding the Fourth Proportional to 6,220,261.44, 8,583,922.56 and 3,504,882.24
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Solution
The fourth proportional to 6,220,261.44, 8,583,922.56 and 3,504,882.24 is: 4,836,715.95
Step by Step Solution
- Step 1: Write the proportion equation
6,220,261.44 : 8,583,922.56 = 3,504,882.24 : x - Step 2: Convert to fraction form
6,220,261.44/8,583,922.56 = 3,504,882.24/x - Step 3: Cross multiply
6,220,261.44x = 8,583,922.56 × 3,504,882.24 - Step 4: Simplify right side
6,220,261.44x = 30,085,637,730,079.34 - Step 5: Solve for x
x = 30,085,637,730,079.34/6,220,261.44 - Step 6: Final answer
x = 4,836,715.95
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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.