Finding the Fourth Proportional to 13,134,394.73, 19,684,503.23 and 5,344,230.49
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Solution
The fourth proportional to 13,134,394.73, 19,684,503.23 and 5,344,230.49 is: 8,009,392.48
Step by Step Solution
- Step 1: Write the proportion equation
13,134,394.73 : 19,684,503.23 = 5,344,230.49 : x - Step 2: Convert to fraction form
13,134,394.73/19,684,503.23 = 5,344,230.49/x - Step 3: Cross multiply
13,134,394.73x = 19,684,503.23 × 5,344,230.49 - Step 4: Simplify right side
13,134,394.73x = 105,198,522,342,269.48 - Step 5: Solve for x
x = 105,198,522,342,269.48/13,134,394.73 - Step 6: Final answer
x = 8,009,392.48
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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.