Finding the Fourth Proportional to 7,255,851.36, 10,885,351.68 and 2,207,030.64
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Solution
The fourth proportional to 7,255,851.36, 10,885,351.68 and 2,207,030.64 is: 3,311,024.92
Step by Step Solution
- Step 1: Write the proportion equation
7,255,851.36 : 10,885,351.68 = 2,207,030.64 : x - Step 2: Convert to fraction form
7,255,851.36/10,885,351.68 = 2,207,030.64/x - Step 3: Cross multiply
7,255,851.36x = 10,885,351.68 × 2,207,030.64 - Step 4: Simplify right side
7,255,851.36x = 24,024,304,684,935.48 - Step 5: Solve for x
x = 24,024,304,684,935.48/7,255,851.36 - Step 6: Final answer
x = 3,311,024.92
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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.