Finding the Fourth Proportional to 9,951,541.75, 13,737,365 and 6,690,248.02
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Solution
The fourth proportional to 9,951,541.75, 13,737,365 and 6,690,248.02 is: 9,235,390.99
Step by Step Solution
- Step 1: Write the proportion equation
9,951,541.75 : 13,737,365 = 6,690,248.02 : x - Step 2: Convert to fraction form
9,951,541.75/13,737,365 = 6,690,248.02/x - Step 3: Cross multiply
9,951,541.75x = 13,737,365 × 6,690,248.02 - Step 4: Simplify right side
9,951,541.75x = 91,906,378,991,267.30 - Step 5: Solve for x
x = 91,906,378,991,267.30/9,951,541.75 - Step 6: Final answer
x = 9,235,390.99
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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.