Finding the Fourth Proportional to 7,534,435.39, 10,397,448.36 and 4,096,677.13
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Solution
The fourth proportional to 7,534,435.39, 10,397,448.36 and 4,096,677.13 is: 5,653,375.03
Step by Step Solution
- Step 1: Write the proportion equation
7,534,435.39 : 10,397,448.36 = 4,096,677.13 : x - Step 2: Convert to fraction form
7,534,435.39/10,397,448.36 = 4,096,677.13/x - Step 3: Cross multiply
7,534,435.39x = 10,397,448.36 × 4,096,677.13 - Step 4: Simplify right side
7,534,435.39x = 42,594,988,906,768 - Step 5: Solve for x
x = 42,594,988,906,768/7,534,435.39 - Step 6: Final answer
x = 5,653,375.03
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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.