Finding the Fourth Proportional to 7,486,994.34, 11,230,048.17 and 2,095,525.26
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Solution
The fourth proportional to 7,486,994.34, 11,230,048.17 and 2,095,525.26 is: 3,143,163.80
Step by Step Solution
- Step 1: Write the proportion equation
7,486,994.34 : 11,230,048.17 = 2,095,525.26 : x - Step 2: Convert to fraction form
7,486,994.34/11,230,048.17 = 2,095,525.26/x - Step 3: Cross multiply
7,486,994.34x = 11,230,048.17 × 2,095,525.26 - Step 4: Simplify right side
7,486,994.34x = 23,532,849,611,251.77 - Step 5: Solve for x
x = 23,532,849,611,251.77/7,486,994.34 - Step 6: Final answer
x = 3,143,163.80
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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.