Finding the Fourth Proportional to 6,496,832.56, 8,965,338.24 and 3,596,018.44
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Solution
The fourth proportional to 6,496,832.56, 8,965,338.24 and 3,596,018.44 is: 4,962,344.55
Step by Step Solution
- Step 1: Write the proportion equation
6,496,832.56 : 8,965,338.24 = 3,596,018.44 : x - Step 2: Convert to fraction form
6,496,832.56/8,965,338.24 = 3,596,018.44/x - Step 3: Cross multiply
6,496,832.56x = 8,965,338.24 × 3,596,018.44 - Step 4: Simplify right side
6,496,832.56x = 32,239,521,631,877.14 - Step 5: Solve for x
x = 32,239,521,631,877.14/6,496,832.56 - Step 6: Final answer
x = 4,962,344.55
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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.