Finding the Fourth Proportional to 6,415,704.75, 9,623,474.10 and 1,558,051.05
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Solution
The fourth proportional to 6,415,704.75, 9,623,474.10 and 1,558,051.05 is: 2,337,056.41
Step by Step Solution
- Step 1: Write the proportion equation
6,415,704.75 : 9,623,474.10 = 1,558,051.05 : x - Step 2: Convert to fraction form
6,415,704.75/9,623,474.10 = 1,558,051.05/x - Step 3: Cross multiply
6,415,704.75x = 9,623,474.10 × 1,558,051.05 - Step 4: Simplify right side
6,415,704.75x = 14,993,863,926,152.80 - Step 5: Solve for x
x = 14,993,863,926,152.80/6,415,704.75 - Step 6: Final answer
x = 2,337,056.41
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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.