Finding the Fourth Proportional to 6,403,748.07, 9,605,761.98 and 2,567,377.14
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Solution
The fourth proportional to 6,403,748.07, 9,605,761.98 and 2,567,377.14 is: 3,851,121.79
Step by Step Solution
- Step 1: Write the proportion equation
6,403,748.07 : 9,605,761.98 = 2,567,377.14 : x - Step 2: Convert to fraction form
6,403,748.07/9,605,761.98 = 2,567,377.14/x - Step 3: Cross multiply
6,403,748.07x = 9,605,761.98 × 2,567,377.14 - Step 4: Simplify right side
6,403,748.07x = 24,661,613,719,733.14 - Step 5: Solve for x
x = 24,661,613,719,733.14/6,403,748.07 - Step 6: Final answer
x = 3,851,121.79
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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.