Finding the Fourth Proportional to 11,044,126.68, 15,240,712.86 and 6,461,224.44
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Solution
The fourth proportional to 11,044,126.68, 15,240,712.86 and 6,461,224.44 is: 8,916,383.27
Step by Step Solution
- Step 1: Write the proportion equation
11,044,126.68 : 15,240,712.86 = 6,461,224.44 : x - Step 2: Convert to fraction form
11,044,126.68/15,240,712.86 = 6,461,224.44/x - Step 3: Cross multiply
11,044,126.68x = 15,240,712.86 × 6,461,224.44 - Step 4: Simplify right side
11,044,126.68x = 98,473,666,414,054.30 - Step 5: Solve for x
x = 98,473,666,414,054.30/11,044,126.68 - Step 6: Final answer
x = 8,916,383.27
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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.