Finding the Fourth Proportional to 5,886,160.48, 8,122,995.99 and 3,237,112.65
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Solution
The fourth proportional to 5,886,160.48, 8,122,995.99 and 3,237,112.65 is: 4,467,267.44
Step by Step Solution
- Step 1: Write the proportion equation
5,886,160.48 : 8,122,995.99 = 3,237,112.65 : x - Step 2: Convert to fraction form
5,886,160.48/8,122,995.99 = 3,237,112.65/x - Step 3: Cross multiply
5,886,160.48x = 8,122,995.99 × 3,237,112.65 - Step 4: Simplify right side
5,886,160.48x = 26,295,053,058,942.71 - Step 5: Solve for x
x = 26,295,053,058,942.71/5,886,160.48 - Step 6: Final answer
x = 4,467,267.44
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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.