Finding the Fourth Proportional to 10,735,255.20, 14,814,769.68 and 5,840,505.12
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Solution
The fourth proportional to 10,735,255.20, 14,814,769.68 and 5,840,505.12 is: 8,059,960.99
Step by Step Solution
- Step 1: Write the proportion equation
10,735,255.20 : 14,814,769.68 = 5,840,505.12 : x - Step 2: Convert to fraction form
10,735,255.20/14,814,769.68 = 5,840,505.12/x - Step 3: Cross multiply
10,735,255.20x = 14,814,769.68 × 5,840,505.12 - Step 4: Simplify right side
10,735,255.20x = 86,525,738,167,660.77 - Step 5: Solve for x
x = 86,525,738,167,660.77/10,735,255.20 - Step 6: Final answer
x = 8,059,960.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.