Finding the Fourth Proportional to 16,302,214.10, 24,456,273.60 and 8,194,786.40
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Solution
The fourth proportional to 16,302,214.10, 24,456,273.60 and 8,194,786.40 is: 12,293,663.74
Step by Step Solution
- Step 1: Write the proportion equation
16,302,214.10 : 24,456,273.60 = 8,194,786.40 : x - Step 2: Convert to fraction form
16,302,214.10/24,456,273.60 = 8,194,786.40/x - Step 3: Cross multiply
16,302,214.10x = 24,456,273.60 × 8,194,786.40 - Step 4: Simplify right side
16,302,214.10x = 200,413,938,291,959.06 - Step 5: Solve for x
x = 200,413,938,291,959.06/16,302,214.10 - Step 6: Final answer
x = 12,293,663.74
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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.