Finding the Fourth Proportional to 11,635,358.06, 16,056,905.69 and 6,408,484.75
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Solution
The fourth proportional to 11,635,358.06, 16,056,905.69 and 6,408,484.75 is: 8,843,770.39
Step by Step Solution
- Step 1: Write the proportion equation
11,635,358.06 : 16,056,905.69 = 6,408,484.75 : x - Step 2: Convert to fraction form
11,635,358.06/16,056,905.69 = 6,408,484.75/x - Step 3: Cross multiply
11,635,358.06x = 16,056,905.69 × 6,408,484.75 - Step 4: Simplify right side
11,635,358.06x = 102,900,435,156,277.77 - Step 5: Solve for x
x = 102,900,435,156,277.77/11,635,358.06 - Step 6: Final answer
x = 8,843,770.39
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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.