Finding the Fourth Proportional to 8,969,118.84, 12,377,380.41 and 4,894,737.84
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Solution
The fourth proportional to 8,969,118.84, 12,377,380.41 and 4,894,737.84 is: 6,754,736.26
Step by Step Solution
- Step 1: Write the proportion equation
8,969,118.84 : 12,377,380.41 = 4,894,737.84 : x - Step 2: Convert to fraction form
8,969,118.84/12,377,380.41 = 4,894,737.84/x - Step 3: Cross multiply
8,969,118.84x = 12,377,380.41 × 4,894,737.84 - Step 4: Simplify right side
8,969,118.84x = 60,584,032,252,901.71 - Step 5: Solve for x
x = 60,584,032,252,901.71/8,969,118.84 - Step 6: Final answer
x = 6,754,736.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.