Finding the Fourth Proportional to 7,965,088.10, 11,947,554.39 and 2,285,342.18
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Solution
The fourth proportional to 7,965,088.10, 11,947,554.39 and 2,285,342.18 is: 3,427,990.96
Step by Step Solution
- Step 1: Write the proportion equation
7,965,088.10 : 11,947,554.39 = 2,285,342.18 : x - Step 2: Convert to fraction form
7,965,088.10/11,947,554.39 = 2,285,342.18/x - Step 3: Cross multiply
7,965,088.10x = 11,947,554.39 × 2,285,342.18 - Step 4: Simplify right side
7,965,088.10x = 27,304,249,995,311.17 - Step 5: Solve for x
x = 27,304,249,995,311.17/7,965,088.10 - Step 6: Final answer
x = 3,427,990.96
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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.