Finding the Fourth Proportional to 6,372,819.65, 9,559,220.79 and 2,959,239.63
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Solution
The fourth proportional to 6,372,819.65, 9,559,220.79 and 2,959,239.63 is: 4,438,855.42
Step by Step Solution
- Step 1: Write the proportion equation
6,372,819.65 : 9,559,220.79 = 2,959,239.63 : x - Step 2: Convert to fraction form
6,372,819.65/9,559,220.79 = 2,959,239.63/x - Step 3: Cross multiply
6,372,819.65x = 9,559,220.79 × 2,959,239.63 - Step 4: Simplify right side
6,372,819.65x = 28,288,024,993,687.90 - Step 5: Solve for x
x = 28,288,024,993,687.90/6,372,819.65 - Step 6: Final answer
x = 4,438,855.42
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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.