Finding the Fourth Proportional to 8,329,326.77, 12,494,266.73 and 2,864,367.97
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Solution
The fourth proportional to 8,329,326.77, 12,494,266.73 and 2,864,367.97 is: 4,296,647.07
Step by Step Solution
- Step 1: Write the proportion equation
8,329,326.77 : 12,494,266.73 = 2,864,367.97 : x - Step 2: Convert to fraction form
8,329,326.77/12,494,266.73 = 2,864,367.97/x - Step 3: Cross multiply
8,329,326.77x = 12,494,266.73 × 2,864,367.97 - Step 4: Simplify right side
8,329,326.77x = 35,788,177,430,048.64 - Step 5: Solve for x
x = 35,788,177,430,048.64/8,329,326.77 - Step 6: Final answer
x = 4,296,647.07
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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.