Finding the Fourth Proportional to 11,596,374.96, 16,003,737.92 and 6,439,736.40
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Solution
The fourth proportional to 11,596,374.96, 16,003,737.92 and 6,439,736.40 is: 8,887,247.44
Step by Step Solution
- Step 1: Write the proportion equation
11,596,374.96 : 16,003,737.92 = 6,439,736.40 : x - Step 2: Convert to fraction form
11,596,374.96/16,003,737.92 = 6,439,736.40/x - Step 3: Cross multiply
11,596,374.96x = 16,003,737.92 × 6,439,736.40 - Step 4: Simplify right side
11,596,374.96x = 103,059,853,619,484.30 - Step 5: Solve for x
x = 103,059,853,619,484.30/11,596,374.96 - Step 6: Final answer
x = 8,887,247.44
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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.