Finding the Fourth Proportional to 11,132,262.16, 16,661,186.16 and 6,338,664.88
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Solution
The fourth proportional to 11,132,262.16, 16,661,186.16 and 6,338,664.88 is: 9,486,811.76
Step by Step Solution
- Step 1: Write the proportion equation
11,132,262.16 : 16,661,186.16 = 6,338,664.88 : x - Step 2: Convert to fraction form
11,132,262.16/16,661,186.16 = 6,338,664.88/x - Step 3: Cross multiply
11,132,262.16x = 16,661,186.16 × 6,338,664.88 - Step 4: Simplify right side
11,132,262.16x = 105,609,675,571,534.06 - Step 5: Solve for x
x = 105,609,675,571,534.06/11,132,262.16 - Step 6: Final answer
x = 9,486,811.76
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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.