Finding the Fourth Proportional to 13,592,794.41, 20,372,985.41 and 9,471,803.99
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Solution
The fourth proportional to 13,592,794.41, 20,372,985.41 and 9,471,803.99 is: 14,196,413.08
Step by Step Solution
- Step 1: Write the proportion equation
13,592,794.41 : 20,372,985.41 = 9,471,803.99 : x - Step 2: Convert to fraction form
13,592,794.41/20,372,985.41 = 9,471,803.99/x - Step 3: Cross multiply
13,592,794.41x = 20,372,985.41 × 9,471,803.99 - Step 4: Simplify right side
13,592,794.41x = 192,968,924,345,425.84 - Step 5: Solve for x
x = 192,968,924,345,425.84/13,592,794.41 - Step 6: Final answer
x = 14,196,413.08
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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.