Finding the Fourth Proportional to 11,008,286.70, 16,506,525.15 and 4,611,311.70
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Solution
The fourth proportional to 11,008,286.70, 16,506,525.15 and 4,611,311.70 is: 6,914,494.02
Step by Step Solution
- Step 1: Write the proportion equation
11,008,286.70 : 16,506,525.15 = 4,611,311.70 : x - Step 2: Convert to fraction form
11,008,286.70/16,506,525.15 = 4,611,311.70/x - Step 3: Cross multiply
11,008,286.70x = 16,506,525.15 × 4,611,311.70 - Step 4: Simplify right side
11,008,286.70x = 76,116,732,550,539.27 - Step 5: Solve for x
x = 76,116,732,550,539.27/11,008,286.70 - Step 6: Final answer
x = 6,914,494.02
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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.