Finding the Fourth Proportional to 7,338,701.80, 11,008,052.70 and 2,544,797.80
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Solution
The fourth proportional to 7,338,701.80, 11,008,052.70 and 2,544,797.80 is: 3,817,196.70
Step by Step Solution
- Step 1: Write the proportion equation
7,338,701.80 : 11,008,052.70 = 2,544,797.80 : x - Step 2: Convert to fraction form
7,338,701.80/11,008,052.70 = 2,544,797.80/x - Step 3: Cross multiply
7,338,701.80x = 11,008,052.70 × 2,544,797.80 - Step 4: Simplify right side
7,338,701.80x = 28,013,268,293,244.05 - Step 5: Solve for x
x = 28,013,268,293,244.05/7,338,701.80 - Step 6: Final answer
x = 3,817,196.70
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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.