Finding the Fourth Proportional to 5,558,673.88, 7,675,757.36 and 3,497,125.66
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Solution
The fourth proportional to 5,558,673.88, 7,675,757.36 and 3,497,125.66 is: 4,829,045.31
Step by Step Solution
- Step 1: Write the proportion equation
5,558,673.88 : 7,675,757.36 = 3,497,125.66 : x - Step 2: Convert to fraction form
5,558,673.88/7,675,757.36 = 3,497,125.66/x - Step 3: Cross multiply
5,558,673.88x = 7,675,757.36 × 3,497,125.66 - Step 4: Simplify right side
5,558,673.88x = 26,843,088,023,589.86 - Step 5: Solve for x
x = 26,843,088,023,589.86/5,558,673.88 - Step 6: Final answer
x = 4,829,045.31
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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.