Finding the Fourth Proportional to 11,769,364.80, 16,241,737.68 and 6,612,723.36
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Solution
The fourth proportional to 11,769,364.80, 16,241,737.68 and 6,612,723.36 is: 9,125,566.25
Step by Step Solution
- Step 1: Write the proportion equation
11,769,364.80 : 16,241,737.68 = 6,612,723.36 : x - Step 2: Convert to fraction form
11,769,364.80/16,241,737.68 = 6,612,723.36/x - Step 3: Cross multiply
11,769,364.80x = 16,241,737.68 × 6,612,723.36 - Step 4: Simplify right side
11,769,364.80x = 107,402,118,163,528.20 - Step 5: Solve for x
x = 107,402,118,163,528.20/11,769,364.80 - Step 6: Final answer
x = 9,125,566.25
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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.