Finding the Fourth Proportional to 6,237,861.94, 9,360,525.40 and 5,730,244.66
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Solution
The fourth proportional to 6,237,861.94, 9,360,525.40 and 5,730,244.66 is: 8,598,795.74
Step by Step Solution
- Step 1: Write the proportion equation
6,237,861.94 : 9,360,525.40 = 5,730,244.66 : x - Step 2: Convert to fraction form
6,237,861.94/9,360,525.40 = 5,730,244.66/x - Step 3: Cross multiply
6,237,861.94x = 9,360,525.40 × 5,730,244.66 - Step 4: Simplify right side
6,237,861.94x = 53,638,100,688,144.37 - Step 5: Solve for x
x = 53,638,100,688,144.37/6,237,861.94 - Step 6: Final answer
x = 8,598,795.74
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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.