Finding the Fourth Proportional to 16,278,396.95, 24,399,020.94 and 6,556,787.67
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Solution
The fourth proportional to 16,278,396.95, 24,399,020.94 and 6,556,787.67 is: 9,827,699.88
Step by Step Solution
- Step 1: Write the proportion equation
16,278,396.95 : 24,399,020.94 = 6,556,787.67 : x - Step 2: Convert to fraction form
16,278,396.95/24,399,020.94 = 6,556,787.67/x - Step 3: Cross multiply
16,278,396.95x = 24,399,020.94 × 6,556,787.67 - Step 4: Simplify right side
16,278,396.95x = 159,979,199,659,463.81 - Step 5: Solve for x
x = 159,979,199,659,463.81/16,278,396.95 - Step 6: Final answer
x = 9,827,699.88
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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.