Finding the Fourth Proportional to 5,775,660, 7,952,608.08 and 5,129,958.24
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Solution
The fourth proportional to 5,775,660, 7,952,608.08 and 5,129,958.24 is: 7,063,529.94
Step by Step Solution
- Step 1: Write the proportion equation
5,775,660 : 7,952,608.08 = 5,129,958.24 : x - Step 2: Convert to fraction form
5,775,660/7,952,608.08 = 5,129,958.24/x - Step 3: Cross multiply
5,775,660x = 7,952,608.08 × 5,129,958.24 - Step 4: Simplify right side
5,775,660x = 40,796,547,349,486.58 - Step 5: Solve for x
x = 40,796,547,349,486.58/5,775,660 - Step 6: Final answer
x = 7,063,529.94
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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.