Finding the Fourth Proportional to 8,293,676.99, 11,445,327.68 and 4,622,826.65
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Solution
The fourth proportional to 8,293,676.99, 11,445,327.68 and 4,622,826.65 is: 6,379,530.55
Step by Step Solution
- Step 1: Write the proportion equation
8,293,676.99 : 11,445,327.68 = 4,622,826.65 : x - Step 2: Convert to fraction form
8,293,676.99/11,445,327.68 = 4,622,826.65/x - Step 3: Cross multiply
8,293,676.99x = 11,445,327.68 × 4,622,826.65 - Step 4: Simplify right side
8,293,676.99x = 52,909,765,736,745.90 - Step 5: Solve for x
x = 52,909,765,736,745.90/8,293,676.99 - Step 6: Final answer
x = 6,379,530.55
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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.