Finding the Fourth Proportional to 8,993,355.66, 13,489,908.30 and 2,169,871.92
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Solution
The fourth proportional to 8,993,355.66, 13,489,908.30 and 2,169,871.92 is: 3,254,777.67
Step by Step Solution
- Step 1: Write the proportion equation
8,993,355.66 : 13,489,908.30 = 2,169,871.92 : x - Step 2: Convert to fraction form
8,993,355.66/13,489,908.30 = 2,169,871.92/x - Step 3: Cross multiply
8,993,355.66x = 13,489,908.30 × 2,169,871.92 - Step 4: Simplify right side
8,993,355.66x = 29,271,373,223,544.94 - Step 5: Solve for x
x = 29,271,373,223,544.94/8,993,355.66 - Step 6: Final answer
x = 3,254,777.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.