Finding the Fourth Proportional to 14,711,805.45, 22,069,636.38 and 4,860,596.09
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Solution
The fourth proportional to 14,711,805.45, 22,069,636.38 and 4,860,596.09 is: 7,291,531.19
Step by Step Solution
- Step 1: Write the proportion equation
14,711,805.45 : 22,069,636.38 = 4,860,596.09 : x - Step 2: Convert to fraction form
14,711,805.45/22,069,636.38 = 4,860,596.09/x - Step 3: Cross multiply
14,711,805.45x = 22,069,636.38 × 4,860,596.09 - Step 4: Simplify right side
14,711,805.45x = 107,271,588,351,523.84 - Step 5: Solve for x
x = 107,271,588,351,523.84/14,711,805.45 - Step 6: Final answer
x = 7,291,531.19
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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.