Finding the Fourth Proportional to 11,804,497.44, 16,290,240.21 and 6,843,902.82
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Solution
The fourth proportional to 11,804,497.44, 16,290,240.21 and 6,843,902.82 is: 9,444,605.45
Step by Step Solution
- Step 1: Write the proportion equation
11,804,497.44 : 16,290,240.21 = 6,843,902.82 : x - Step 2: Convert to fraction form
11,804,497.44/16,290,240.21 = 6,843,902.82/x - Step 3: Cross multiply
11,804,497.44x = 16,290,240.21 × 6,843,902.82 - Step 4: Simplify right side
11,804,497.44x = 111,488,820,911,696.41 - Step 5: Solve for x
x = 111,488,820,911,696.41/11,804,497.44 - Step 6: Final answer
x = 9,444,605.45
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1.5x scale
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.