Finding the Fourth Proportional to 5,925,069.14, 8,177,260.36 and 3,346,915.94
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Solution
The fourth proportional to 5,925,069.14, 8,177,260.36 and 3,346,915.94 is: 4,619,119.61
Step by Step Solution
- Step 1: Write the proportion equation
5,925,069.14 : 8,177,260.36 = 3,346,915.94 : x - Step 2: Convert to fraction form
5,925,069.14/8,177,260.36 = 3,346,915.94/x - Step 3: Cross multiply
5,925,069.14x = 8,177,260.36 × 3,346,915.94 - Step 4: Simplify right side
5,925,069.14x = 27,368,603,044,414.14 - Step 5: Solve for x
x = 27,368,603,044,414.14/5,925,069.14 - Step 6: Final answer
x = 4,619,119.61
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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.