Finding the Fourth Proportional to 15,551,213.19, 23,295,591.43 and 7,746,620.73
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Solution
The fourth proportional to 15,551,213.19, 23,295,591.43 and 7,746,620.73 is: 11,604,375.12
Step by Step Solution
- Step 1: Write the proportion equation
15,551,213.19 : 23,295,591.43 = 7,746,620.73 : x - Step 2: Convert to fraction form
15,551,213.19/23,295,591.43 = 7,746,620.73/x - Step 3: Cross multiply
15,551,213.19x = 23,295,591.43 × 7,746,620.73 - Step 4: Simplify right side
15,551,213.19x = 180,462,111,382,523.31 - Step 5: Solve for x
x = 180,462,111,382,523.31/15,551,213.19 - Step 6: Final answer
x = 11,604,375.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.