Finding the Fourth Proportional to 14,690,245.80, 22,024,871.10 and 6,596,596.20
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Solution
The fourth proportional to 14,690,245.80, 22,024,871.10 and 6,596,596.20 is: 9,890,180.39
Step by Step Solution
- Step 1: Write the proportion equation
14,690,245.80 : 22,024,871.10 = 6,596,596.20 : x - Step 2: Convert to fraction form
14,690,245.80/22,024,871.10 = 6,596,596.20/x - Step 3: Cross multiply
14,690,245.80x = 22,024,871.10 × 6,596,596.20 - Step 4: Simplify right side
14,690,245.80x = 145,289,181,003,749.84 - Step 5: Solve for x
x = 145,289,181,003,749.84/14,690,245.80 - Step 6: Final answer
x = 9,890,180.39
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1.5x scale
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.