Finding the Fourth Proportional to 11,238,187.36, 15,508,698.24 and 6,081,548.88
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Solution
The fourth proportional to 11,238,187.36, 15,508,698.24 and 6,081,548.88 is: 8,392,537.28
Step by Step Solution
- Step 1: Write the proportion equation
11,238,187.36 : 15,508,698.24 = 6,081,548.88 : x - Step 2: Convert to fraction form
11,238,187.36/15,508,698.24 = 6,081,548.88/x - Step 3: Cross multiply
11,238,187.36x = 15,508,698.24 × 6,081,548.88 - Step 4: Simplify right side
11,238,187.36x = 94,316,906,411,729.97 - Step 5: Solve for x
x = 94,316,906,411,729.97/11,238,187.36 - Step 6: Final answer
x = 8,392,537.28
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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.