Finding the Fourth Proportional to 7,360,624.28, 11,041,377.46 and 2,311,934.78
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Solution
The fourth proportional to 7,360,624.28, 11,041,377.46 and 2,311,934.78 is: 3,468,040.70
Step by Step Solution
- Step 1: Write the proportion equation
7,360,624.28 : 11,041,377.46 = 2,311,934.78 : x - Step 2: Convert to fraction form
7,360,624.28/11,041,377.46 = 2,311,934.78/x - Step 3: Cross multiply
7,360,624.28x = 11,041,377.46 × 2,311,934.78 - Step 4: Simplify right side
7,360,624.28x = 25,526,944,568,882.06 - Step 5: Solve for x
x = 25,526,944,568,882.06/7,360,624.28 - Step 6: Final answer
x = 3,468,040.70
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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.