Finding the Fourth Proportional to 6,837,414.60, 10,251,565.98 and 3,764,852.28
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Solution
The fourth proportional to 6,837,414.60, 10,251,565.98 and 3,764,852.28 is: 5,644,769.82
Step by Step Solution
- Step 1: Write the proportion equation
6,837,414.60 : 10,251,565.98 = 3,764,852.28 : x - Step 2: Convert to fraction form
6,837,414.60/10,251,565.98 = 3,764,852.28/x - Step 3: Cross multiply
6,837,414.60x = 10,251,565.98 × 3,764,852.28 - Step 4: Simplify right side
6,837,414.60x = 38,595,631,553,373.44 - Step 5: Solve for x
x = 38,595,631,553,373.44/6,837,414.60 - Step 6: Final answer
x = 5,644,769.82
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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.