Finding the Fourth Proportional to 13,497,598.44, 20,251,121.58 and 3,913,552.08
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Solution
The fourth proportional to 13,497,598.44, 20,251,121.58 and 3,913,552.08 is: 5,871,697.79
Step by Step Solution
- Step 1: Write the proportion equation
13,497,598.44 : 20,251,121.58 = 3,913,552.08 : x - Step 2: Convert to fraction form
13,497,598.44/20,251,121.58 = 3,913,552.08/x - Step 3: Cross multiply
13,497,598.44x = 20,251,121.58 × 3,913,552.08 - Step 4: Simplify right side
13,497,598.44x = 79,253,818,981,741.88 - Step 5: Solve for x
x = 79,253,818,981,741.88/13,497,598.44 - Step 6: Final answer
x = 5,871,697.79
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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.