Finding the Fourth Proportional to 7,448,444.73, 10,278,525.60 and 4,351,254.84
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Solution
The fourth proportional to 7,448,444.73, 10,278,525.60 and 4,351,254.84 is: 6,004,539.99
Step by Step Solution
- Step 1: Write the proportion equation
7,448,444.73 : 10,278,525.60 = 4,351,254.84 : x - Step 2: Convert to fraction form
7,448,444.73/10,278,525.60 = 4,351,254.84/x - Step 3: Cross multiply
7,448,444.73x = 10,278,525.60 × 4,351,254.84 - Step 4: Simplify right side
7,448,444.73x = 44,724,484,265,063.90 - Step 5: Solve for x
x = 44,724,484,265,063.90/7,448,444.73 - Step 6: Final answer
x = 6,004,539.99
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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.