Finding the Fourth Proportional to 6,498,162.66, 8,967,466.64 and 3,558,165.70
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Solution
The fourth proportional to 6,498,162.66, 8,967,466.64 and 3,558,165.70 is: 4,910,269.85
Step by Step Solution
- Step 1: Write the proportion equation
6,498,162.66 : 8,967,466.64 = 3,558,165.70 : x - Step 2: Convert to fraction form
6,498,162.66/8,967,466.64 = 3,558,165.70/x - Step 3: Cross multiply
6,498,162.66x = 8,967,466.64 × 3,558,165.70 - Step 4: Simplify right side
6,498,162.66x = 31,907,732,214,342.25 - Step 5: Solve for x
x = 31,907,732,214,342.25/6,498,162.66 - Step 6: Final answer
x = 4,910,269.85
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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.