Finding the Fourth Proportional to 10,058,559.66, 13,883,481.99 and 6,194,320.62
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Solution
The fourth proportional to 10,058,559.66, 13,883,481.99 and 6,194,320.62 is: 8,549,806.50
Step by Step Solution
- Step 1: Write the proportion equation
10,058,559.66 : 13,883,481.99 = 6,194,320.62 : x - Step 2: Convert to fraction form
10,058,559.66/13,883,481.99 = 6,194,320.62/x - Step 3: Cross multiply
10,058,559.66x = 13,883,481.99 × 6,194,320.62 - Step 4: Simplify right side
10,058,559.66x = 85,998,738,768,055.64 - Step 5: Solve for x
x = 85,998,738,768,055.64/10,058,559.66 - Step 6: Final answer
x = 8,549,806.50
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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.