Finding the Fourth Proportional to 6,368,627.95, 8,788,474.53 and 3,467,955.18
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Solution
The fourth proportional to 6,368,627.95, 8,788,474.53 and 3,467,955.18 is: 4,785,651.79
Step by Step Solution
- Step 1: Write the proportion equation
6,368,627.95 : 8,788,474.53 = 3,467,955.18 : x - Step 2: Convert to fraction form
6,368,627.95/8,788,474.53 = 3,467,955.18/x - Step 3: Cross multiply
6,368,627.95x = 8,788,474.53 × 3,467,955.18 - Step 4: Simplify right side
6,368,627.95x = 30,478,035,770,611.57 - Step 5: Solve for x
x = 30,478,035,770,611.57/6,368,627.95 - Step 6: Final answer
x = 4,785,651.79
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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.