Finding the Fourth Proportional to 7,193,512.97, 9,927,058.56 and 4,096,038.84
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Solution
The fourth proportional to 7,193,512.97, 9,927,058.56 and 4,096,038.84 is: 5,652,539.67
Step by Step Solution
- Step 1: Write the proportion equation
7,193,512.97 : 9,927,058.56 = 4,096,038.84 : x - Step 2: Convert to fraction form
7,193,512.97/9,927,058.56 = 4,096,038.84/x - Step 3: Cross multiply
7,193,512.97x = 9,927,058.56 × 4,096,038.84 - Step 4: Simplify right side
7,193,512.97x = 40,661,617,408,234.27 - Step 5: Solve for x
x = 40,661,617,408,234.27/7,193,512.97 - Step 6: Final answer
x = 5,652,539.67
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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.