Finding the Fourth Proportional to 8,093,172.88, 11,168,246.24 and 4,422,215.48
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Solution
The fourth proportional to 8,093,172.88, 11,168,246.24 and 4,422,215.48 is: 6,102,475.77
Step by Step Solution
- Step 1: Write the proportion equation
8,093,172.88 : 11,168,246.24 = 4,422,215.48 : x - Step 2: Convert to fraction form
8,093,172.88/11,168,246.24 = 4,422,215.48/x - Step 3: Cross multiply
8,093,172.88x = 11,168,246.24 × 4,422,215.48 - Step 4: Simplify right side
8,093,172.88x = 49,388,391,406,979.80 - Step 5: Solve for x
x = 49,388,391,406,979.80/8,093,172.88 - Step 6: Final answer
x = 6,102,475.77
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1.5x scale
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.