Finding the Fourth Proportional to 10,534,397.49, 15,801,596.33 and 2,961,363.24
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Solution
The fourth proportional to 10,534,397.49, 15,801,596.33 and 2,961,363.24 is: 4,442,044.89
Step by Step Solution
- Step 1: Write the proportion equation
10,534,397.49 : 15,801,596.33 = 2,961,363.24 : x - Step 2: Convert to fraction form
10,534,397.49/15,801,596.33 = 2,961,363.24/x - Step 3: Cross multiply
10,534,397.49x = 15,801,596.33 × 2,961,363.24 - Step 4: Simplify right side
10,534,397.49x = 46,794,266,490,174.09 - Step 5: Solve for x
x = 46,794,266,490,174.09/10,534,397.49 - Step 6: Final answer
x = 4,442,044.89
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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.