Finding the Fourth Proportional to 10,677,901.80, 16,016,852.70 and 2,699,725.80
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Solution
The fourth proportional to 10,677,901.80, 16,016,852.70 and 2,699,725.80 is: 4,049,588.70
Step by Step Solution
- Step 1: Write the proportion equation
10,677,901.80 : 16,016,852.70 = 2,699,725.80 : x - Step 2: Convert to fraction form
10,677,901.80/16,016,852.70 = 2,699,725.80/x - Step 3: Cross multiply
10,677,901.80x = 16,016,852.70 × 2,699,725.80 - Step 4: Simplify right side
10,677,901.80x = 43,241,110,468,989.66 - Step 5: Solve for x
x = 43,241,110,468,989.66/10,677,901.80 - Step 6: Final answer
x = 4,049,588.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.