Finding the Fourth Proportional to 11,402,850.32, 17,102,492.77 and 3,726,434.19
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Solution
The fourth proportional to 11,402,850.32, 17,102,492.77 and 3,726,434.19 is: 5,589,068.70
Step by Step Solution
- Step 1: Write the proportion equation
11,402,850.32 : 17,102,492.77 = 3,726,434.19 : x - Step 2: Convert to fraction form
11,402,850.32/17,102,492.77 = 3,726,434.19/x - Step 3: Cross multiply
11,402,850.32x = 17,102,492.77 × 3,726,434.19 - Step 4: Simplify right side
11,402,850.32x = 63,731,313,805,551.72 - Step 5: Solve for x
x = 63,731,313,805,551.72/11,402,850.32 - Step 6: Final answer
x = 5,589,068.70
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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.