Finding the Fourth Proportional to 6,370,202.68, 8,791,747.49 and 3,757,444.81
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Solution
The fourth proportional to 6,370,202.68, 8,791,747.49 and 3,757,444.81 is: 5,185,785.70
Step by Step Solution
- Step 1: Write the proportion equation
6,370,202.68 : 8,791,747.49 = 3,757,444.81 : x - Step 2: Convert to fraction form
6,370,202.68/8,791,747.49 = 3,757,444.81/x - Step 3: Cross multiply
6,370,202.68x = 8,791,747.49 × 3,757,444.81 - Step 4: Simplify right side
6,370,202.68x = 33,034,505,964,545.27 - Step 5: Solve for x
x = 33,034,505,964,545.27/6,370,202.68 - Step 6: Final answer
x = 5,185,785.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.