Finding the Fourth Proportional to 10,260,120.96, 15,389,727.84 and 2,686,919.04
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Solution
The fourth proportional to 10,260,120.96, 15,389,727.84 and 2,686,919.04 is: 4,030,259.77
Step by Step Solution
- Step 1: Write the proportion equation
10,260,120.96 : 15,389,727.84 = 2,686,919.04 : x - Step 2: Convert to fraction form
10,260,120.96/15,389,727.84 = 2,686,919.04/x - Step 3: Cross multiply
10,260,120.96x = 15,389,727.84 × 2,686,919.04 - Step 4: Simplify right side
10,260,120.96x = 41,350,952,753,714.07 - Step 5: Solve for x
x = 41,350,952,753,714.07/10,260,120.96 - Step 6: Final answer
x = 4,030,259.77
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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.