Finding the Fourth Proportional to 11,202,739.92, 16,809,596.82 and 4,014,829.08
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Solution
The fourth proportional to 11,202,739.92, 16,809,596.82 and 4,014,829.08 is: 6,024,210.03
Step by Step Solution
- Step 1: Write the proportion equation
11,202,739.92 : 16,809,596.82 = 4,014,829.08 : x - Step 2: Convert to fraction form
11,202,739.92/16,809,596.82 = 4,014,829.08/x - Step 3: Cross multiply
11,202,739.92x = 16,809,596.82 × 4,014,829.08 - Step 4: Simplify right side
11,202,739.92x = 67,487,658,136,011.53 - Step 5: Solve for x
x = 67,487,658,136,011.53/11,202,739.92 - Step 6: Final answer
x = 6,024,210.03
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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.