Finding the Fourth Proportional to 27,551,597.98, 41,327,481.95 and 6,802,038.48
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Solution
The fourth proportional to 27,551,597.98, 41,327,481.95 and 6,802,038.48 is: 10,203,078.70
Step by Step Solution
- Step 1: Write the proportion equation
27,551,597.98 : 41,327,481.95 = 6,802,038.48 : x - Step 2: Convert to fraction form
27,551,597.98/41,327,481.95 = 6,802,038.48/x - Step 3: Cross multiply
27,551,597.98x = 41,327,481.95 × 6,802,038.48 - Step 4: Simplify right side
27,551,597.98x = 281,111,122,505,405.47 - Step 5: Solve for x
x = 281,111,122,505,405.47/27,551,597.98 - Step 6: Final answer
x = 10,203,078.70
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1.5x scale
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.