Finding the Fourth Proportional to 8,949,939.12, 13,431,594.51 and 6,064,464.15
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Solution
The fourth proportional to 8,949,939.12, 13,431,594.51 and 6,064,464.15 is: 9,101,226.53
Step by Step Solution
- Step 1: Write the proportion equation
8,949,939.12 : 13,431,594.51 = 6,064,464.15 : x - Step 2: Convert to fraction form
8,949,939.12/13,431,594.51 = 6,064,464.15/x - Step 3: Cross multiply
8,949,939.12x = 13,431,594.51 × 6,064,464.15 - Step 4: Simplify right side
8,949,939.12x = 81,455,423,383,231.81 - Step 5: Solve for x
x = 81,455,423,383,231.81/8,949,939.12 - Step 6: Final answer
x = 9,101,226.53
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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.