Finding the Fourth Proportional to 14,668,623.35, 22,003,042.55 and 5,568,268.49
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Solution
The fourth proportional to 14,668,623.35, 22,003,042.55 and 5,568,268.49 is: 8,352,443.55
Step by Step Solution
- Step 1: Write the proportion equation
14,668,623.35 : 22,003,042.55 = 5,568,268.49 : x - Step 2: Convert to fraction form
14,668,623.35/22,003,042.55 = 5,568,268.49/x - Step 3: Cross multiply
14,668,623.35x = 22,003,042.55 × 5,568,268.49 - Step 4: Simplify right side
14,668,623.35x = 122,518,848,515,294.27 - Step 5: Solve for x
x = 122,518,848,515,294.27/14,668,623.35 - Step 6: Final answer
x = 8,352,443.55
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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.