Finding the Fourth Proportional to 11,467,186.13, 15,824,719.19 and 6,310,547.68
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Solution
The fourth proportional to 11,467,186.13, 15,824,719.19 and 6,310,547.68 is: 8,708,557.08
Step by Step Solution
- Step 1: Write the proportion equation
11,467,186.13 : 15,824,719.19 = 6,310,547.68 : x - Step 2: Convert to fraction form
11,467,186.13/15,824,719.19 = 6,310,547.68/x - Step 3: Cross multiply
11,467,186.13x = 15,824,719.19 × 6,310,547.68 - Step 4: Simplify right side
11,467,186.13x = 99,862,644,971,105.97 - Step 5: Solve for x
x = 99,862,644,971,105.97/11,467,186.13 - Step 6: Final answer
x = 8,708,557.08
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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.