Finding the Fourth Proportional to 8,474,115.98, 11,694,356.16 and 4,606,644.62
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Solution
The fourth proportional to 8,474,115.98, 11,694,356.16 and 4,606,644.62 is: 6,357,210.95
Step by Step Solution
- Step 1: Write the proportion equation
8,474,115.98 : 11,694,356.16 = 4,606,644.62 : x - Step 2: Convert to fraction form
8,474,115.98/11,694,356.16 = 4,606,644.62/x - Step 3: Cross multiply
8,474,115.98x = 11,694,356.16 × 4,606,644.62 - Step 4: Simplify right side
8,474,115.98x = 53,871,742,888,827.86 - Step 5: Solve for x
x = 53,871,742,888,827.86/8,474,115.98 - Step 6: Final answer
x = 6,357,210.95
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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.