Finding the Fourth Proportional to 11,058,391.48, 16,575,605.16 and 5,659,639.84
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Solution
The fourth proportional to 11,058,391.48, 16,575,605.16 and 5,659,639.84 is: 8,483,327.39
Step by Step Solution
- Step 1: Write the proportion equation
11,058,391.48 : 16,575,605.16 = 5,659,639.84 : x - Step 2: Convert to fraction form
11,058,391.48/16,575,605.16 = 5,659,639.84/x - Step 3: Cross multiply
11,058,391.48x = 16,575,605.16 × 5,659,639.84 - Step 4: Simplify right side
11,058,391.48x = 93,811,955,335,645.58 - Step 5: Solve for x
x = 93,811,955,335,645.58/11,058,391.48 - Step 6: Final answer
x = 8,483,327.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.