Finding the Fourth Proportional to 12,202,289.14, 16,838,596.26 and 6,695,530.06
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Solution
The fourth proportional to 12,202,289.14, 16,838,596.26 and 6,695,530.06 is: 9,239,522.69
Step by Step Solution
- Step 1: Write the proportion equation
12,202,289.14 : 16,838,596.26 = 6,695,530.06 : x - Step 2: Convert to fraction form
12,202,289.14/16,838,596.26 = 6,695,530.06/x - Step 3: Cross multiply
12,202,289.14x = 16,838,596.26 × 6,695,530.06 - Step 4: Simplify right side
12,202,289.14x = 112,743,327,427,033.58 - Step 5: Solve for x
x = 112,743,327,427,033.58/12,202,289.14 - Step 6: Final answer
x = 9,239,522.69
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1.5x scale
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.