Finding the Fourth Proportional to 7,029,687.10, 10,544,530.65 and 6,132,880.41
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Solution
The fourth proportional to 7,029,687.10, 10,544,530.65 and 6,132,880.41 is: 9,199,320.62
Step by Step Solution
- Step 1: Write the proportion equation
7,029,687.10 : 10,544,530.65 = 6,132,880.41 : x - Step 2: Convert to fraction form
7,029,687.10/10,544,530.65 = 6,132,880.41/x - Step 3: Cross multiply
7,029,687.10x = 10,544,530.65 × 6,132,880.41 - Step 4: Simplify right side
7,029,687.10x = 64,668,345,456,029.57 - Step 5: Solve for x
x = 64,668,345,456,029.57/7,029,687.10 - Step 6: Final answer
x = 9,199,320.62
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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.