Finding the Fourth Proportional to 6,682,616.64, 10,028,704.50 and 2,847,127.14
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Solution
The fourth proportional to 6,682,616.64, 10,028,704.50 and 2,847,127.14 is: 4,272,727.03
Step by Step Solution
- Step 1: Write the proportion equation
6,682,616.64 : 10,028,704.50 = 2,847,127.14 : x - Step 2: Convert to fraction form
6,682,616.64/10,028,704.50 = 2,847,127.14/x - Step 3: Cross multiply
6,682,616.64x = 10,028,704.50 × 2,847,127.14 - Step 4: Simplify right side
6,682,616.64x = 28,552,996,760,990.13 - Step 5: Solve for x
x = 28,552,996,760,990.13/6,682,616.64 - Step 6: Final answer
x = 4,272,727.03
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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.