Finding the Fourth Proportional to 11,504,946.92, 17,257,439.99 and 9,214,010.65
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Solution
The fourth proportional to 11,504,946.92, 17,257,439.99 and 9,214,010.65 is: 13,821,031.68
Step by Step Solution
- Step 1: Write the proportion equation
11,504,946.92 : 17,257,439.99 = 9,214,010.65 : x - Step 2: Convert to fraction form
11,504,946.92/17,257,439.99 = 9,214,010.65/x - Step 3: Cross multiply
11,504,946.92x = 17,257,439.99 × 9,214,010.65 - Step 4: Simplify right side
11,504,946.92x = 159,010,235,859,595.88 - Step 5: Solve for x
x = 159,010,235,859,595.88/11,504,946.92 - Step 6: Final answer
x = 13,821,031.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.