Finding the Fourth Proportional to 6,813,054.44, 10,215,465.38 and 2,715,005.99
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Solution
The fourth proportional to 6,813,054.44, 10,215,465.38 and 2,715,005.99 is: 4,070,868.64
Step by Step Solution
- Step 1: Write the proportion equation
6,813,054.44 : 10,215,465.38 = 2,715,005.99 : x - Step 2: Convert to fraction form
6,813,054.44/10,215,465.38 = 2,715,005.99/x - Step 3: Cross multiply
6,813,054.44x = 10,215,465.38 × 2,715,005.99 - Step 4: Simplify right side
6,813,054.44x = 27,735,049,632,685.27 - Step 5: Solve for x
x = 27,735,049,632,685.27/6,813,054.44 - Step 6: Final answer
x = 4,070,868.64
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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.