Finding the Fourth Proportional to 6,354,910.14, 9,532,282.08 and 1,562,640.84
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Solution
The fourth proportional to 6,354,910.14, 9,532,282.08 and 1,562,640.84 is: 2,343,940.82
Step by Step Solution
- Step 1: Write the proportion equation
6,354,910.14 : 9,532,282.08 = 1,562,640.84 : x - Step 2: Convert to fraction form
6,354,910.14/9,532,282.08 = 1,562,640.84/x - Step 3: Cross multiply
6,354,910.14x = 9,532,282.08 × 1,562,640.84 - Step 4: Simplify right side
6,354,910.14x = 14,895,533,276,608.15 - Step 5: Solve for x
x = 14,895,533,276,608.15/6,354,910.14 - Step 6: Final answer
x = 2,343,940.82
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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.