Finding the Fourth Proportional to 9,701,245.41, 14,547,643.70 and 2,783,198.49
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Solution
The fourth proportional to 9,701,245.41, 14,547,643.70 and 2,783,198.49 is: 4,173,585.79
Step by Step Solution
- Step 1: Write the proportion equation
9,701,245.41 : 14,547,643.70 = 2,783,198.49 : x - Step 2: Convert to fraction form
9,701,245.41/14,547,643.70 = 2,783,198.49/x - Step 3: Cross multiply
9,701,245.41x = 14,547,643.70 × 2,783,198.49 - Step 4: Simplify right side
9,701,245.41x = 40,488,979,964,982.02 - Step 5: Solve for x
x = 40,488,979,964,982.02/9,701,245.41 - Step 6: Final answer
x = 4,173,585.79
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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.