Finding the Fourth Proportional to 16,193,460.48, 22,346,956.53 and 8,851,341.84
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Solution
The fourth proportional to 16,193,460.48, 22,346,956.53 and 8,851,341.84 is: 12,214,841.39
Step by Step Solution
- Step 1: Write the proportion equation
16,193,460.48 : 22,346,956.53 = 8,851,341.84 : x - Step 2: Convert to fraction form
16,193,460.48/22,346,956.53 = 8,851,341.84/x - Step 3: Cross multiply
16,193,460.48x = 22,346,956.53 × 8,851,341.84 - Step 4: Simplify right side
16,193,460.48x = 197,800,551,330,650.22 - Step 5: Solve for x
x = 197,800,551,330,650.22/16,193,460.48 - Step 6: Final answer
x = 12,214,841.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.