Finding the Fourth Proportional to 7,486,797.58, 11,229,753.57 and 2,095,328.68
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Solution
The fourth proportional to 7,486,797.58, 11,229,753.57 and 2,095,328.68 is: 3,142,869.09
Step by Step Solution
- Step 1: Write the proportion equation
7,486,797.58 : 11,229,753.57 = 2,095,328.68 : x - Step 2: Convert to fraction form
7,486,797.58/11,229,753.57 = 2,095,328.68/x - Step 3: Cross multiply
7,486,797.58x = 11,229,753.57 × 2,095,328.68 - Step 4: Simplify right side
7,486,797.58x = 23,530,024,724,553.39 - Step 5: Solve for x
x = 23,530,024,724,553.39/7,486,797.58 - Step 6: Final answer
x = 3,142,869.09
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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.