Finding the Fourth Proportional to 10,544,173.74, 15,810,573.42 and 4,783,764.12
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Solution
The fourth proportional to 10,544,173.74, 15,810,573.42 and 4,783,764.12 is: 7,173,065.97
Step by Step Solution
- Step 1: Write the proportion equation
10,544,173.74 : 15,810,573.42 = 4,783,764.12 : x - Step 2: Convert to fraction form
10,544,173.74/15,810,573.42 = 4,783,764.12/x - Step 3: Cross multiply
10,544,173.74x = 15,810,573.42 × 4,783,764.12 - Step 4: Simplify right side
10,544,173.74x = 75,634,053,843,221.69 - Step 5: Solve for x
x = 75,634,053,843,221.69/10,544,173.74 - Step 6: Final answer
x = 7,173,065.97
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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.