Finding the Fourth Proportional to 16,186,904.10, 24,281,738.55 and 5,549,336.10
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Solution
The fourth proportional to 16,186,904.10, 24,281,738.55 and 5,549,336.10 is: 8,324,478.08
Step by Step Solution
- Step 1: Write the proportion equation
16,186,904.10 : 24,281,738.55 = 5,549,336.10 : x - Step 2: Convert to fraction form
16,186,904.10/24,281,738.55 = 5,549,336.10/x - Step 3: Cross multiply
16,186,904.10x = 24,281,738.55 × 5,549,336.10 - Step 4: Simplify right side
16,186,904.10x = 134,747,528,306,276.66 - Step 5: Solve for x
x = 134,747,528,306,276.66/16,186,904.10 - Step 6: Final answer
x = 8,324,478.08
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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.