Finding the Fourth Proportional to 10,924,660.24, 16,387,777.68 and 4,193,074.24
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Solution
The fourth proportional to 10,924,660.24, 16,387,777.68 and 4,193,074.24 is: 6,289,913.55
Step by Step Solution
- Step 1: Write the proportion equation
10,924,660.24 : 16,387,777.68 = 4,193,074.24 : x - Step 2: Convert to fraction form
10,924,660.24/16,387,777.68 = 4,193,074.24/x - Step 3: Cross multiply
10,924,660.24x = 16,387,777.68 × 4,193,074.24 - Step 4: Simplify right side
10,924,660.24x = 68,715,168,440,854.97 - Step 5: Solve for x
x = 68,715,168,440,854.97/10,924,660.24 - Step 6: Final answer
x = 6,289,913.55
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1.5x scale
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.