Finding the Fourth Proportional to 8,384,244.18, 12,579,024.84 and 2,992,775.23
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Solution
The fourth proportional to 8,384,244.18, 12,579,024.84 and 2,992,775.23 is: 4,490,111.83
Step by Step Solution
- Step 1: Write the proportion equation
8,384,244.18 : 12,579,024.84 = 2,992,775.23 : x - Step 2: Convert to fraction form
8,384,244.18/12,579,024.84 = 2,992,775.23/x - Step 3: Cross multiply
8,384,244.18x = 12,579,024.84 × 2,992,775.23 - Step 4: Simplify right side
8,384,244.18x = 37,646,193,958,706.71 - Step 5: Solve for x
x = 37,646,193,958,706.71/8,384,244.18 - Step 6: Final answer
x = 4,490,111.83
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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.