Finding the Fourth Proportional to 6,565,734.66, 9,848,961.21 and 2,727,945.19
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Solution
The fourth proportional to 6,565,734.66, 9,848,961.21 and 2,727,945.19 is: 4,092,067.03
Step by Step Solution
- Step 1: Write the proportion equation
6,565,734.66 : 9,848,961.21 = 2,727,945.19 : x - Step 2: Convert to fraction form
6,565,734.66/9,848,961.21 = 2,727,945.19/x - Step 3: Cross multiply
6,565,734.66x = 9,848,961.21 × 2,727,945.19 - Step 4: Simplify right side
6,565,734.66x = 26,867,426,334,693.68 - Step 5: Solve for x
x = 26,867,426,334,693.68/6,565,734.66 - Step 6: Final answer
x = 4,092,067.03
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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.