Finding the Fourth Proportional to 5,605,115.52, 8,410,326.84 and 3,335,126.16
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Solution
The fourth proportional to 5,605,115.52, 8,410,326.84 and 3,335,126.16 is: 5,004,268.15
Step by Step Solution
- Step 1: Write the proportion equation
5,605,115.52 : 8,410,326.84 = 3,335,126.16 : x - Step 2: Convert to fraction form
5,605,115.52/8,410,326.84 = 3,335,126.16/x - Step 3: Cross multiply
5,605,115.52x = 8,410,326.84 × 3,335,126.16 - Step 4: Simplify right side
5,605,115.52x = 28,049,501,058,234.14 - Step 5: Solve for x
x = 28,049,501,058,234.14/5,605,115.52 - Step 6: Final answer
x = 5,004,268.15
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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.