Finding the Fourth Proportional to 6,226,356.97, 8,592,757.68 and 3,435,466.58
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Solution
The fourth proportional to 6,226,356.97, 8,592,757.68 and 3,435,466.58 is: 4,741,156.35
Step by Step Solution
- Step 1: Write the proportion equation
6,226,356.97 : 8,592,757.68 = 3,435,466.58 : x - Step 2: Convert to fraction form
6,226,356.97/8,592,757.68 = 3,435,466.58/x - Step 3: Cross multiply
6,226,356.97x = 8,592,757.68 × 3,435,466.58 - Step 4: Simplify right side
6,226,356.97x = 29,520,131,870,830.15 - Step 5: Solve for x
x = 29,520,131,870,830.15/6,226,356.97 - Step 6: Final answer
x = 4,741,156.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.