Finding the Fourth Proportional to 11,635,346.19, 16,056,889.29 and 6,408,472.85
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Solution
The fourth proportional to 11,635,346.19, 16,056,889.29 and 6,408,472.85 is: 8,843,753.98
Step by Step Solution
- Step 1: Write the proportion equation
11,635,346.19 : 16,056,889.29 = 6,408,472.85 : x - Step 2: Convert to fraction form
11,635,346.19/16,056,889.29 = 6,408,472.85/x - Step 3: Cross multiply
11,635,346.19x = 16,056,889.29 × 6,408,472.85 - Step 4: Simplify right side
11,635,346.19x = 102,900,139,134,594.77 - Step 5: Solve for x
x = 102,900,139,134,594.77/11,635,346.19 - Step 6: Final answer
x = 8,843,753.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.