Finding the Fourth Proportional to 6,804,582.70, 10,206,874.05 and 4,537,101.10
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Solution
The fourth proportional to 6,804,582.70, 10,206,874.05 and 4,537,101.10 is: 6,805,651.65
Step by Step Solution
- Step 1: Write the proportion equation
6,804,582.70 : 10,206,874.05 = 4,537,101.10 : x - Step 2: Convert to fraction form
6,804,582.70/10,206,874.05 = 4,537,101.10/x - Step 3: Cross multiply
6,804,582.70x = 10,206,874.05 × 4,537,101.10 - Step 4: Simplify right side
6,804,582.70x = 46,309,619,479,816.45 - Step 5: Solve for x
x = 46,309,619,479,816.45/6,804,582.70 - Step 6: Final answer
x = 6,805,651.65
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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.