Finding the Fourth Proportional to 5,664,444.66, 8,496,675.34 and 4,324,216.98
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Solution
The fourth proportional to 5,664,444.66, 8,496,675.34 and 4,324,216.98 is: 6,486,331.84
Step by Step Solution
- Step 1: Write the proportion equation
5,664,444.66 : 8,496,675.34 = 4,324,216.98 : x - Step 2: Convert to fraction form
5,664,444.66/8,496,675.34 = 4,324,216.98/x - Step 3: Cross multiply
5,664,444.66x = 8,496,675.34 × 4,324,216.98 - Step 4: Simplify right side
5,664,444.66x = 36,741,467,778,775.27 - Step 5: Solve for x
x = 36,741,467,778,775.27/5,664,444.66 - Step 6: Final answer
x = 6,486,331.84
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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.