Finding the Fourth Proportional to 7,798,277.23, 10,760,794.36 and 4,313,062.18
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Solution
The fourth proportional to 7,798,277.23, 10,760,794.36 and 4,313,062.18 is: 5,951,567.74
Step by Step Solution
- Step 1: Write the proportion equation
7,798,277.23 : 10,760,794.36 = 4,313,062.18 : x - Step 2: Convert to fraction form
7,798,277.23/10,760,794.36 = 4,313,062.18/x - Step 3: Cross multiply
7,798,277.23x = 10,760,794.36 × 4,313,062.18 - Step 4: Simplify right side
7,798,277.23x = 46,411,975,207,802.62 - Step 5: Solve for x
x = 46,411,975,207,802.62/7,798,277.23 - Step 6: Final answer
x = 5,951,567.74
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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.