Finding the Fourth Proportional to 11,217,289.92, 16,819,195.68 and 4,385,724
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Solution
The fourth proportional to 11,217,289.92, 16,819,195.68 and 4,385,724 is: 6,575,951.11
Step by Step Solution
- Step 1: Write the proportion equation
11,217,289.92 : 16,819,195.68 = 4,385,724 : x - Step 2: Convert to fraction form
11,217,289.92/16,819,195.68 = 4,385,724/x - Step 3: Cross multiply
11,217,289.92x = 16,819,195.68 × 4,385,724 - Step 4: Simplify right side
11,217,289.92x = 73,764,350,154,472.31 - Step 5: Solve for x
x = 73,764,350,154,472.31/11,217,289.92 - Step 6: Final answer
x = 6,575,951.11
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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.