Finding the Fourth Proportional to 12,333,612.97, 18,492,927.94 and 6,178,436.34
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Solution
The fourth proportional to 12,333,612.97, 18,492,927.94 and 6,178,436.34 is: 9,263,901.69
Step by Step Solution
- Step 1: Write the proportion equation
12,333,612.97 : 18,492,927.94 = 6,178,436.34 : x - Step 2: Convert to fraction form
12,333,612.97/18,492,927.94 = 6,178,436.34/x - Step 3: Cross multiply
12,333,612.97x = 18,492,927.94 × 6,178,436.34 - Step 4: Simplify right side
12,333,612.97x = 114,257,378,017,497.34 - Step 5: Solve for x
x = 114,257,378,017,497.34/12,333,612.97 - Step 6: Final answer
x = 9,263,901.69
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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.