Finding the Fourth Proportional to 8,052,824.97, 12,079,237.44 and 2,935,638.63
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Solution
The fourth proportional to 8,052,824.97, 12,079,237.44 and 2,935,638.63 is: 4,403,457.94
Step by Step Solution
- Step 1: Write the proportion equation
8,052,824.97 : 12,079,237.44 = 2,935,638.63 : x - Step 2: Convert to fraction form
8,052,824.97/12,079,237.44 = 2,935,638.63/x - Step 3: Cross multiply
8,052,824.97x = 12,079,237.44 × 2,935,638.63 - Step 4: Simplify right side
8,052,824.97x = 35,460,276,049,806.30 - Step 5: Solve for x
x = 35,460,276,049,806.30/8,052,824.97 - Step 6: Final answer
x = 4,403,457.94
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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.