Finding the Fourth Proportional to 11,582,396.94, 15,984,465.06 and 6,687,825.36
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Solution
The fourth proportional to 11,582,396.94, 15,984,465.06 and 6,687,825.36 is: 9,229,636.26
Step by Step Solution
- Step 1: Write the proportion equation
11,582,396.94 : 15,984,465.06 = 6,687,825.36 : x - Step 2: Convert to fraction form
11,582,396.94/15,984,465.06 = 6,687,825.36/x - Step 3: Cross multiply
11,582,396.94x = 15,984,465.06 × 6,687,825.36 - Step 4: Simplify right side
11,582,396.94x = 106,901,310,794,301.94 - Step 5: Solve for x
x = 106,901,310,794,301.94/11,582,396.94 - Step 6: Final answer
x = 9,229,636.26
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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.