Finding the Fourth Proportional to 6,375,226.53, 9,562,943.60 and 1,826,257.65
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Solution
The fourth proportional to 6,375,226.53, 9,562,943.60 and 1,826,257.65 is: 2,739,416.20
Step by Step Solution
- Step 1: Write the proportion equation
6,375,226.53 : 9,562,943.60 = 1,826,257.65 : x - Step 2: Convert to fraction form
6,375,226.53/9,562,943.60 = 1,826,257.65/x - Step 3: Cross multiply
6,375,226.53x = 9,562,943.60 × 1,826,257.65 - Step 4: Simplify right side
6,375,226.53x = 17,464,398,849,072.54 - Step 5: Solve for x
x = 17,464,398,849,072.54/6,375,226.53 - Step 6: Final answer
x = 2,739,416.20
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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.