Finding the Fourth Proportional to 17,465,601.80, 26,198,402.70 and 11,088,309.80
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Solution
The fourth proportional to 17,465,601.80, 26,198,402.70 and 11,088,309.80 is: 16,632,464.70
Step by Step Solution
- Step 1: Write the proportion equation
17,465,601.80 : 26,198,402.70 = 11,088,309.80 : x - Step 2: Convert to fraction form
17,465,601.80/26,198,402.70 = 11,088,309.80/x - Step 3: Cross multiply
17,465,601.80x = 26,198,402.70 × 11,088,309.80 - Step 4: Simplify right side
17,465,601.80x = 290,496,005,402,756.50 - Step 5: Solve for x
x = 290,496,005,402,756.50/17,465,601.80 - Step 6: Final answer
x = 16,632,464.70
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1.5x scale
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.