Finding the Fourth Proportional to 6,413,092.36, 8,850,210.68 and 3,659,724.96
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Solution
The fourth proportional to 6,413,092.36, 8,850,210.68 and 3,659,724.96 is: 5,050,502.18
Step by Step Solution
- Step 1: Write the proportion equation
6,413,092.36 : 8,850,210.68 = 3,659,724.96 : x - Step 2: Convert to fraction form
6,413,092.36/8,850,210.68 = 3,659,724.96/x - Step 3: Cross multiply
6,413,092.36x = 8,850,210.68 × 3,659,724.96 - Step 4: Simplify right side
6,413,092.36x = 32,389,336,926,854.57 - Step 5: Solve for x
x = 32,389,336,926,854.57/6,413,092.36 - Step 6: Final answer
x = 5,050,502.18
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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.