Finding the Fourth Proportional to 11,083,356.28, 15,294,940.36 and 6,054,109.93
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Solution
The fourth proportional to 11,083,356.28, 15,294,940.36 and 6,054,109.93 is: 8,354,621.83
Step by Step Solution
- Step 1: Write the proportion equation
11,083,356.28 : 15,294,940.36 = 6,054,109.93 : x - Step 2: Convert to fraction form
11,083,356.28/15,294,940.36 = 6,054,109.93/x - Step 3: Cross multiply
11,083,356.28x = 15,294,940.36 × 6,054,109.93 - Step 4: Simplify right side
11,083,356.28x = 92,597,250,316,217.19 - Step 5: Solve for x
x = 92,597,250,316,217.19/11,083,356.28 - Step 6: Final answer
x = 8,354,621.83
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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.