Finding the Fourth Proportional to 11,546,591.06, 15,933,647.32 and 6,319,588.54
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Solution
The fourth proportional to 11,546,591.06, 15,933,647.32 and 6,319,588.54 is: 8,720,677.34
Step by Step Solution
- Step 1: Write the proportion equation
11,546,591.06 : 15,933,647.32 = 6,319,588.54 : x - Step 2: Convert to fraction form
11,546,591.06/15,933,647.32 = 6,319,588.54/x - Step 3: Cross multiply
11,546,591.06x = 15,933,647.32 × 6,319,588.54 - Step 4: Simplify right side
11,546,591.06x = 100,694,095,003,873.72 - Step 5: Solve for x
x = 100,694,095,003,873.72/11,546,591.06 - Step 6: Final answer
x = 8,720,677.34
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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.