Finding the Fourth Proportional to 11,382,811.13, 17,066,632.25 and 6,267,649.79
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Solution
The fourth proportional to 11,382,811.13, 17,066,632.25 and 6,267,649.79 is: 9,397,298.50
Step by Step Solution
- Step 1: Write the proportion equation
11,382,811.13 : 17,066,632.25 = 6,267,649.79 : x - Step 2: Convert to fraction form
11,382,811.13/17,066,632.25 = 6,267,649.79/x - Step 3: Cross multiply
11,382,811.13x = 17,066,632.25 × 6,267,649.79 - Step 4: Simplify right side
11,382,811.13x = 106,967,674,006,381.48 - Step 5: Solve for x
x = 106,967,674,006,381.48/11,382,811.13 - Step 6: Final answer
x = 9,397,298.50
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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.