Finding the Fourth Proportional to 11,848,577.22, 16,351,032.54 and 6,416,069.22
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Solution
The fourth proportional to 11,848,577.22, 16,351,032.54 and 6,416,069.22 is: 8,854,173.34
Step by Step Solution
- Step 1: Write the proportion equation
11,848,577.22 : 16,351,032.54 = 6,416,069.22 : x - Step 2: Convert to fraction form
11,848,577.22/16,351,032.54 = 6,416,069.22/x - Step 3: Cross multiply
11,848,577.22x = 16,351,032.54 × 6,416,069.22 - Step 4: Simplify right side
11,848,577.22x = 104,909,356,595,112.41 - Step 5: Solve for x
x = 104,909,356,595,112.41/11,848,577.22 - Step 6: Final answer
x = 8,854,173.34
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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.