Finding the Fourth Proportional to 14,918,203.42, 22,377,310.76 and 6,711,259.24
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Solution
The fourth proportional to 14,918,203.42, 22,377,310.76 and 6,711,259.24 is: 10,066,891.40
Step by Step Solution
- Step 1: Write the proportion equation
14,918,203.42 : 22,377,310.76 = 6,711,259.24 : x - Step 2: Convert to fraction form
14,918,203.42/22,377,310.76 = 6,711,259.24/x - Step 3: Cross multiply
14,918,203.42x = 22,377,310.76 × 6,711,259.24 - Step 4: Simplify right side
14,918,203.42x = 150,179,933,604,401.44 - Step 5: Solve for x
x = 150,179,933,604,401.44/14,918,203.42 - Step 6: Final answer
x = 10,066,891.40
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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.