Finding the Fourth Proportional to 9,951,536.53, 13,737,357.74 and 6,690,242.80
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Solution
The fourth proportional to 9,951,536.53, 13,737,357.74 and 6,690,242.80 is: 9,235,383.75
Step by Step Solution
- Step 1: Write the proportion equation
9,951,536.53 : 13,737,357.74 = 6,690,242.80 : x - Step 2: Convert to fraction form
9,951,536.53/13,737,357.74 = 6,690,242.80/x - Step 3: Cross multiply
9,951,536.53x = 13,737,357.74 × 6,690,242.80 - Step 4: Simplify right side
9,951,536.53x = 91,906,258,711,059.27 - Step 5: Solve for x
x = 91,906,258,711,059.27/9,951,536.53 - Step 6: Final answer
x = 9,235,383.75
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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.