Finding the Fourth Proportional to 14,894,838.40, 22,342,257.60 and 5,797,355.80
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Solution
The fourth proportional to 14,894,838.40, 22,342,257.60 and 5,797,355.80 is: 8,696,033.70
Step by Step Solution
- Step 1: Write the proportion equation
14,894,838.40 : 22,342,257.60 = 5,797,355.80 : x - Step 2: Convert to fraction form
14,894,838.40/22,342,257.60 = 5,797,355.80/x - Step 3: Cross multiply
14,894,838.40x = 22,342,257.60 × 5,797,355.80 - Step 4: Simplify right side
14,894,838.40x = 129,526,016,682,454.08 - Step 5: Solve for x
x = 129,526,016,682,454.08/14,894,838.40 - Step 6: Final answer
x = 8,696,033.70
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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.