Finding the Fourth Proportional to 11,230,166.48, 15,497,640.08 and 6,073,528.02
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Solution
The fourth proportional to 11,230,166.48, 15,497,640.08 and 6,073,528.02 is: 8,381,474.26
Step by Step Solution
- Step 1: Write the proportion equation
11,230,166.48 : 15,497,640.08 = 6,073,528.02 : x - Step 2: Convert to fraction form
11,230,166.48/15,497,640.08 = 6,073,528.02/x - Step 3: Cross multiply
11,230,166.48x = 15,497,640.08 × 6,073,528.02 - Step 4: Simplify right side
11,230,166.48x = 94,125,351,239,387.39 - Step 5: Solve for x
x = 94,125,351,239,387.39/11,230,166.48 - Step 6: Final answer
x = 8,381,474.26
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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.