Finding the Fourth Proportional to 7,539,441.98, 11,309,731.61 and 2,351,396.84
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Solution
The fourth proportional to 7,539,441.98, 11,309,731.61 and 2,351,396.84 is: 3,527,272.60
Step by Step Solution
- Step 1: Write the proportion equation
7,539,441.98 : 11,309,731.61 = 2,351,396.84 : x - Step 2: Convert to fraction form
7,539,441.98/11,309,731.61 = 2,351,396.84/x - Step 3: Cross multiply
7,539,441.98x = 11,309,731.61 × 2,351,396.84 - Step 4: Simplify right side
7,539,441.98x = 26,593,667,100,696.47 - Step 5: Solve for x
x = 26,593,667,100,696.47/7,539,441.98 - Step 6: Final answer
x = 3,527,272.60
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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.