Finding the Fourth Proportional to 7,672,751.35, 10,586,816.25 and 4,408,935.51
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Solution
The fourth proportional to 7,672,751.35, 10,586,816.25 and 4,408,935.51 is: 6,083,422.75
Step by Step Solution
- Step 1: Write the proportion equation
7,672,751.35 : 10,586,816.25 = 4,408,935.51 : x - Step 2: Convert to fraction form
7,672,751.35/10,586,816.25 = 4,408,935.51/x - Step 3: Cross multiply
7,672,751.35x = 10,586,816.25 × 4,408,935.51 - Step 4: Simplify right side
7,672,751.35x = 46,676,590,102,470.03 - Step 5: Solve for x
x = 46,676,590,102,470.03/7,672,751.35 - Step 6: Final answer
x = 6,083,422.75
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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.