Finding the Fourth Proportional to 10,626,195.20, 15,937,582.08 and 3,051,438.08
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Solution
The fourth proportional to 10,626,195.20, 15,937,582.08 and 3,051,438.08 is: 4,576,665.87
Step by Step Solution
- Step 1: Write the proportion equation
10,626,195.20 : 15,937,582.08 = 3,051,438.08 : x - Step 2: Convert to fraction form
10,626,195.20/15,937,582.08 = 3,051,438.08/x - Step 3: Cross multiply
10,626,195.20x = 15,937,582.08 × 3,051,438.08 - Step 4: Simplify right side
10,626,195.20x = 48,632,544,862,037.61 - Step 5: Solve for x
x = 48,632,544,862,037.61/10,626,195.20 - Step 6: Final answer
x = 4,576,665.87
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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.