Finding the Fourth Proportional to 6,540,858.06, 9,026,384.15 and 3,640,933.99
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Solution
The fourth proportional to 6,540,858.06, 9,026,384.15 and 3,640,933.99 is: 5,024,488.92
Step by Step Solution
- Step 1: Write the proportion equation
6,540,858.06 : 9,026,384.15 = 3,640,933.99 : x - Step 2: Convert to fraction form
6,540,858.06/9,026,384.15 = 3,640,933.99/x - Step 3: Cross multiply
6,540,858.06x = 9,026,384.15 × 3,640,933.99 - Step 4: Simplify right side
6,540,858.06x = 32,864,468,858,532.26 - Step 5: Solve for x
x = 32,864,468,858,532.26/6,540,858.06 - Step 6: Final answer
x = 5,024,488.92
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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.