Finding the Fourth Proportional to 8,195,895.63, 12,293,674.67 and 2,731,387.19
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Solution
The fourth proportional to 8,195,895.63, 12,293,674.67 and 2,731,387.19 is: 4,097,024.53
Step by Step Solution
- Step 1: Write the proportion equation
8,195,895.63 : 12,293,674.67 = 2,731,387.19 : x - Step 2: Convert to fraction form
8,195,895.63/12,293,674.67 = 2,731,387.19/x - Step 3: Cross multiply
8,195,895.63x = 12,293,674.67 × 2,731,387.19 - Step 4: Simplify right side
8,195,895.63x = 33,578,785,457,025.57 - Step 5: Solve for x
x = 33,578,785,457,025.57/8,195,895.63 - Step 6: Final answer
x = 4,097,024.53
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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.