Finding the Fourth Proportional to 7,453,183.06, 11,179,776.18 and 2,335,611.71
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Solution
The fourth proportional to 7,453,183.06, 11,179,776.18 and 2,335,611.71 is: 3,503,418.07
Step by Step Solution
- Step 1: Write the proportion equation
7,453,183.06 : 11,179,776.18 = 2,335,611.71 : x - Step 2: Convert to fraction form
7,453,183.06/11,179,776.18 = 2,335,611.71/x - Step 3: Cross multiply
7,453,183.06x = 11,179,776.18 × 2,335,611.71 - Step 4: Simplify right side
7,453,183.06x = 26,111,616,184,757.23 - Step 5: Solve for x
x = 26,111,616,184,757.23/7,453,183.06 - Step 6: Final answer
x = 3,503,418.07
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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.