Finding the Fourth Proportional to 11,248,048.25, 15,522,229.28 and 6,091,291.79
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Solution
The fourth proportional to 11,248,048.25, 15,522,229.28 and 6,091,291.79 is: 8,405,940.80
Step by Step Solution
- Step 1: Write the proportion equation
11,248,048.25 : 15,522,229.28 = 6,091,291.79 : x - Step 2: Convert to fraction form
11,248,048.25/15,522,229.28 = 6,091,291.79/x - Step 3: Cross multiply
11,248,048.25x = 15,522,229.28 × 6,091,291.79 - Step 4: Simplify right side
11,248,048.25x = 94,550,427,667,694.02 - Step 5: Solve for x
x = 94,550,427,667,694.02/11,248,048.25 - Step 6: Final answer
x = 8,405,940.80
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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.