Finding the Fourth Proportional to 12,352,719.84, 17,046,754.97 and 6,846,450.18
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Solution
The fourth proportional to 12,352,719.84, 17,046,754.97 and 6,846,450.18 is: 9,448,102.13
Step by Step Solution
- Step 1: Write the proportion equation
12,352,719.84 : 17,046,754.97 = 6,846,450.18 : x - Step 2: Convert to fraction form
12,352,719.84/17,046,754.97 = 6,846,450.18/x - Step 3: Cross multiply
12,352,719.84x = 17,046,754.97 × 6,846,450.18 - Step 4: Simplify right side
12,352,719.84x = 116,709,758,632,772.38 - Step 5: Solve for x
x = 116,709,758,632,772.38/12,352,719.84 - Step 6: Final answer
x = 9,448,102.13
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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.