Finding the Fourth Proportional to 10,831,665.97, 14,947,668.21 and 5,936,872.92
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Solution
The fourth proportional to 10,831,665.97, 14,947,668.21 and 5,936,872.92 is: 8,192,867.73
Step by Step Solution
- Step 1: Write the proportion equation
10,831,665.97 : 14,947,668.21 = 5,936,872.92 : x - Step 2: Convert to fraction form
10,831,665.97/14,947,668.21 = 5,936,872.92/x - Step 3: Cross multiply
10,831,665.97x = 14,947,668.21 × 5,936,872.92 - Step 4: Simplify right side
10,831,665.97x = 88,742,406,613,093.88 - Step 5: Solve for x
x = 88,742,406,613,093.88/10,831,665.97 - Step 6: Final answer
x = 8,192,867.73
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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.