Finding the Fourth Proportional to 10,122,436.48, 15,183,830.64 and 3,729,398.08
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Solution
The fourth proportional to 10,122,436.48, 15,183,830.64 and 3,729,398.08 is: 5,594,161.93
Step by Step Solution
- Step 1: Write the proportion equation
10,122,436.48 : 15,183,830.64 = 3,729,398.08 : x - Step 2: Convert to fraction form
10,122,436.48/15,183,830.64 = 3,729,398.08/x - Step 3: Cross multiply
10,122,436.48x = 15,183,830.64 × 3,729,398.08 - Step 4: Simplify right side
10,122,436.48x = 56,626,548,835,861.17 - Step 5: Solve for x
x = 56,626,548,835,861.17/10,122,436.48 - Step 6: Final answer
x = 5,594,161.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.