Finding the Fourth Proportional to 11,404,660.68, 15,738,300.36 and 6,177,570.12
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Solution
The fourth proportional to 11,404,660.68, 15,738,300.36 and 6,177,570.12 is: 8,524,975.60
Step by Step Solution
- Step 1: Write the proportion equation
11,404,660.68 : 15,738,300.36 = 6,177,570.12 : x - Step 2: Convert to fraction form
11,404,660.68/15,738,300.36 = 6,177,570.12/x - Step 3: Cross multiply
11,404,660.68x = 15,738,300.36 × 6,177,570.12 - Step 4: Simplify right side
11,404,660.68x = 97,224,454,043,521.23 - Step 5: Solve for x
x = 97,224,454,043,521.23/11,404,660.68 - Step 6: Final answer
x = 8,524,975.60
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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.