Finding the Fourth Proportional to 6,141,208.14, 8,474,842.53 and 3,388,066.74
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Solution
The fourth proportional to 6,141,208.14, 8,474,842.53 and 3,388,066.74 is: 4,675,518.47
Step by Step Solution
- Step 1: Write the proportion equation
6,141,208.14 : 8,474,842.53 = 3,388,066.74 : x - Step 2: Convert to fraction form
6,141,208.14/8,474,842.53 = 3,388,066.74/x - Step 3: Cross multiply
6,141,208.14x = 8,474,842.53 × 3,388,066.74 - Step 4: Simplify right side
6,141,208.14x = 28,713,332,102,630.45 - Step 5: Solve for x
x = 28,713,332,102,630.45/6,141,208.14 - Step 6: Final answer
x = 4,675,518.47
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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.