Finding the Fourth Proportional to 10,777,629.84, 14,870,908.92 and 6,193,065.48
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Solution
The fourth proportional to 10,777,629.84, 14,870,908.92 and 6,193,065.48 is: 8,545,154.55
Step by Step Solution
- Step 1: Write the proportion equation
10,777,629.84 : 14,870,908.92 = 6,193,065.48 : x - Step 2: Convert to fraction form
10,777,629.84/14,870,908.92 = 6,193,065.48/x - Step 3: Cross multiply
10,777,629.84x = 14,870,908.92 × 6,193,065.48 - Step 4: Simplify right side
10,777,629.84x = 92,096,512,688,676.09 - Step 5: Solve for x
x = 92,096,512,688,676.09/10,777,629.84 - Step 6: Final answer
x = 8,545,154.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.