Finding the Fourth Proportional to 6,607,152.11, 9,910,708.97 and 1,814,845.97
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Solution
The fourth proportional to 6,607,152.11, 9,910,708.97 and 1,814,845.97 is: 2,722,263.68
Step by Step Solution
- Step 1: Write the proportion equation
6,607,152.11 : 9,910,708.97 = 1,814,845.97 : x - Step 2: Convert to fraction form
6,607,152.11/9,910,708.97 = 1,814,845.97/x - Step 3: Cross multiply
6,607,152.11x = 9,910,708.97 × 1,814,845.97 - Step 4: Simplify right side
6,607,152.11x = 17,986,410,175,419.58 - Step 5: Solve for x
x = 17,986,410,175,419.58/6,607,152.11 - Step 6: Final answer
x = 2,722,263.68
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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.