Finding the Fourth Proportional to 14,813,604.84, 22,215,795.39 and 5,226,737.28
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Solution
The fourth proportional to 14,813,604.84, 22,215,795.39 and 5,226,737.28 is: 7,838,478.70
Step by Step Solution
- Step 1: Write the proportion equation
14,813,604.84 : 22,215,795.39 = 5,226,737.28 : x - Step 2: Convert to fraction form
14,813,604.84/22,215,795.39 = 5,226,737.28/x - Step 3: Cross multiply
14,813,604.84x = 22,215,795.39 × 5,226,737.28 - Step 4: Simplify right side
14,813,604.84x = 116,116,125,969,765.14 - Step 5: Solve for x
x = 116,116,125,969,765.14/14,813,604.84 - Step 6: Final answer
x = 7,838,478.70
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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.