Finding the Fourth Proportional to 10,469,067.49, 15,703,604.88 and 3,281,159.08
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Solution
The fourth proportional to 10,469,067.49, 15,703,604.88 and 3,281,159.08 is: 4,921,739.76
Step by Step Solution
- Step 1: Write the proportion equation
10,469,067.49 : 15,703,604.88 = 3,281,159.08 : x - Step 2: Convert to fraction form
10,469,067.49/15,703,604.88 = 3,281,159.08/x - Step 3: Cross multiply
10,469,067.49x = 15,703,604.88 × 3,281,159.08 - Step 4: Simplify right side
10,469,067.49x = 51,526,025,740,744.31 - Step 5: Solve for x
x = 51,526,025,740,744.31/10,469,067.49 - Step 6: Final answer
x = 4,921,739.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.