Finding the Fourth Proportional to 7,044,173.20, 10,567,587.12 and 2,668,623.13
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Solution
The fourth proportional to 7,044,173.20, 10,567,587.12 and 2,668,623.13 is: 4,003,437.54
Step by Step Solution
- Step 1: Write the proportion equation
7,044,173.20 : 10,567,587.12 = 2,668,623.13 : x - Step 2: Convert to fraction form
7,044,173.20/10,567,587.12 = 2,668,623.13/x - Step 3: Cross multiply
7,044,173.20x = 10,567,587.12 × 2,668,623.13 - Step 4: Simplify right side
7,044,173.20x = 28,200,907,416,722.08 - Step 5: Solve for x
x = 28,200,907,416,722.08/7,044,173.20 - Step 6: Final answer
x = 4,003,437.54
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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.