Finding the Fourth Proportional to 11,475,070.40, 17,213,867.58 and 3,795,917.24
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Solution
The fourth proportional to 11,475,070.40, 17,213,867.58 and 3,795,917.24 is: 5,694,293.32
Step by Step Solution
- Step 1: Write the proportion equation
11,475,070.40 : 17,213,867.58 = 3,795,917.24 : x - Step 2: Convert to fraction form
11,475,070.40/17,213,867.58 = 3,795,917.24/x - Step 3: Cross multiply
11,475,070.40x = 17,213,867.58 × 3,795,917.24 - Step 4: Simplify right side
11,475,070.40x = 65,342,416,713,999.08 - Step 5: Solve for x
x = 65,342,416,713,999.08/11,475,070.40 - Step 6: Final answer
x = 5,694,293.32
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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.