Finding the Fourth Proportional to 11,695,056.48, 16,138,358.60 and 6,799,931.24
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Solution
The fourth proportional to 11,695,056.48, 16,138,358.60 and 6,799,931.24 is: 9,383,428.71
Step by Step Solution
- Step 1: Write the proportion equation
11,695,056.48 : 16,138,358.60 = 6,799,931.24 : x - Step 2: Convert to fraction form
11,695,056.48/16,138,358.60 = 6,799,931.24/x - Step 3: Cross multiply
11,695,056.48x = 16,138,358.60 × 6,799,931.24 - Step 4: Simplify right side
11,695,056.48x = 109,739,728,691,771.22 - Step 5: Solve for x
x = 109,739,728,691,771.22/11,695,056.48 - Step 6: Final answer
x = 9,383,428.71
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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.