Finding the Fourth Proportional to 10,295,064.06, 15,442,705.44 and 3,106,661.19
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Solution
The fourth proportional to 10,295,064.06, 15,442,705.44 and 3,106,661.19 is: 4,660,024.78
Step by Step Solution
- Step 1: Write the proportion equation
10,295,064.06 : 15,442,705.44 = 3,106,661.19 : x - Step 2: Convert to fraction form
10,295,064.06/15,442,705.44 = 3,106,661.19/x - Step 3: Cross multiply
10,295,064.06x = 15,442,705.44 × 3,106,661.19 - Step 4: Simplify right side
10,295,064.06x = 47,975,253,659,049.88 - Step 5: Solve for x
x = 47,975,253,659,049.88/10,295,064.06 - Step 6: Final answer
x = 4,660,024.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.