Finding the Fourth Proportional to 13,322,978.75, 19,985,181.64 and 4,225,766.49
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Solution
The fourth proportional to 13,322,978.75, 19,985,181.64 and 4,225,766.49 is: 6,338,876.04
Step by Step Solution
- Step 1: Write the proportion equation
13,322,978.75 : 19,985,181.64 = 4,225,766.49 : x - Step 2: Convert to fraction form
13,322,978.75/19,985,181.64 = 4,225,766.49/x - Step 3: Cross multiply
13,322,978.75x = 19,985,181.64 × 4,225,766.49 - Step 4: Simplify right side
13,322,978.75x = 84,452,710,860,310.83 - Step 5: Solve for x
x = 84,452,710,860,310.83/13,322,978.75 - Step 6: Final answer
x = 6,338,876.04
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