Finding the Fourth Proportional to 12,119,502, 16,725,262.92 and 6,687,343.92
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Solution
The fourth proportional to 12,119,502, 16,725,262.92 and 6,687,343.92 is: 9,228,727.82
Step by Step Solution
- Step 1: Write the proportion equation
12,119,502 : 16,725,262.92 = 6,687,343.92 : x - Step 2: Convert to fraction form
12,119,502/16,725,262.92 = 6,687,343.92/x - Step 3: Cross multiply
12,119,502x = 16,725,262.92 × 6,687,343.92 - Step 4: Simplify right side
12,119,502x = 111,847,585,298,463.44 - Step 5: Solve for x
x = 111,847,585,298,463.44/12,119,502 - Step 6: Final answer
x = 9,228,727.82
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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.