Finding the Fourth Proportional to 9,580,458.62, 14,365,371.08 and 3,187,220.96
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Solution
The fourth proportional to 9,580,458.62, 14,365,371.08 and 3,187,220.96 is: 4,779,062.64
Step by Step Solution
- Step 1: Write the proportion equation
9,580,458.62 : 14,365,371.08 = 3,187,220.96 : x - Step 2: Convert to fraction form
9,580,458.62/14,365,371.08 = 3,187,220.96/x - Step 3: Cross multiply
9,580,458.62x = 14,365,371.08 × 3,187,220.96 - Step 4: Simplify right side
9,580,458.62x = 45,785,611,848,235.31 - Step 5: Solve for x
x = 45,785,611,848,235.31/9,580,458.62 - Step 6: Final answer
x = 4,779,062.64
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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.