Finding the Fourth Proportional to 10,873,710.99, 16,310,197.08 and 2,786,766.03
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Solution
The fourth proportional to 10,873,710.99, 16,310,197.08 and 2,786,766.03 is: 4,180,054.37
Step by Step Solution
- Step 1: Write the proportion equation
10,873,710.99 : 16,310,197.08 = 2,786,766.03 : x - Step 2: Convert to fraction form
10,873,710.99/16,310,197.08 = 2,786,766.03/x - Step 3: Cross multiply
10,873,710.99x = 16,310,197.08 × 2,786,766.03 - Step 4: Simplify right side
10,873,710.99x = 45,452,703,165,149.19 - Step 5: Solve for x
x = 45,452,703,165,149.19/10,873,710.99 - Step 6: Final answer
x = 4,180,054.37
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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.