Finding the Fourth Proportional to 6,348,319.94, 8,760,732.99 and 3,447,731.58
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Solution
The fourth proportional to 6,348,319.94, 8,760,732.99 and 3,447,731.58 is: 4,757,897.53
Step by Step Solution
- Step 1: Write the proportion equation
6,348,319.94 : 8,760,732.99 = 3,447,731.58 : x - Step 2: Convert to fraction form
6,348,319.94/8,760,732.99 = 3,447,731.58/x - Step 3: Cross multiply
6,348,319.94x = 8,760,732.99 × 3,447,731.58 - Step 4: Simplify right side
6,348,319.94x = 30,204,655,793,570.82 - Step 5: Solve for x
x = 30,204,655,793,570.82/6,348,319.94 - Step 6: Final answer
x = 4,757,897.53
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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.