Finding the Fourth Proportional to 6,834,631.68, 10,251,957.49 and 2,791,119.54
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Solution
The fourth proportional to 6,834,631.68, 10,251,957.49 and 2,791,119.54 is: 4,186,683.38
Step by Step Solution
- Step 1: Write the proportion equation
6,834,631.68 : 10,251,957.49 = 2,791,119.54 : x - Step 2: Convert to fraction form
6,834,631.68/10,251,957.49 = 2,791,119.54/x - Step 3: Cross multiply
6,834,631.68x = 10,251,957.49 × 2,791,119.54 - Step 4: Simplify right side
6,834,631.68x = 28,614,438,866,610.56 - Step 5: Solve for x
x = 28,614,438,866,610.56/6,834,631.68 - Step 6: Final answer
x = 4,186,683.38
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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.