Finding the Fourth Proportional to 11,242,906.23, 15,515,260.14 and 6,086,267.76
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Solution
The fourth proportional to 11,242,906.23, 15,515,260.14 and 6,086,267.76 is: 8,399,076.33
Step by Step Solution
- Step 1: Write the proportion equation
11,242,906.23 : 15,515,260.14 = 6,086,267.76 : x - Step 2: Convert to fraction form
11,242,906.23/15,515,260.14 = 6,086,267.76/x - Step 3: Cross multiply
11,242,906.23x = 15,515,260.14 × 6,086,267.76 - Step 4: Simplify right side
11,242,906.23x = 94,430,027,578,095.09 - Step 5: Solve for x
x = 94,430,027,578,095.09/11,242,906.23 - Step 6: Final answer
x = 8,399,076.33
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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.