Finding the Fourth Proportional to 6,610,548.48, 9,915,690.24 and 4,350,349.44
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Solution
The fourth proportional to 6,610,548.48, 9,915,690.24 and 4,350,349.44 is: 6,525,436.98
Step by Step Solution
- Step 1: Write the proportion equation
6,610,548.48 : 9,915,690.24 = 4,350,349.44 : x - Step 2: Convert to fraction form
6,610,548.48/9,915,690.24 = 4,350,349.44/x - Step 3: Cross multiply
6,610,548.48x = 9,915,690.24 × 4,350,349.44 - Step 4: Simplify right side
6,610,548.48x = 43,136,717,482,797.47 - Step 5: Solve for x
x = 43,136,717,482,797.47/6,610,548.48 - Step 6: Final answer
x = 6,525,436.98
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1.5x scale
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.