Finding the Fourth Proportional to 10,952,398.40, 15,114,876 and 6,306,872.96
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Solution
The fourth proportional to 10,952,398.40, 15,114,876 and 6,306,872.96 is: 8,703,810.73
Step by Step Solution
- Step 1: Write the proportion equation
10,952,398.40 : 15,114,876 = 6,306,872.96 : x - Step 2: Convert to fraction form
10,952,398.40/15,114,876 = 6,306,872.96/x - Step 3: Cross multiply
10,952,398.40x = 15,114,876 × 6,306,872.96 - Step 4: Simplify right side
10,952,398.40x = 95,327,602,738,152.95 - Step 5: Solve for x
x = 95,327,602,738,152.95/10,952,398.40 - Step 6: Final answer
x = 8,703,810.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.