Finding the Fourth Proportional to 7,680,778.44, 10,599,796.29 and 4,417,594.08
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Solution
The fourth proportional to 7,680,778.44, 10,599,796.29 and 4,417,594.08 is: 6,096,465.05
Step by Step Solution
- Step 1: Write the proportion equation
7,680,778.44 : 10,599,796.29 = 4,417,594.08 : x - Step 2: Convert to fraction form
7,680,778.44/10,599,796.29 = 4,417,594.08/x - Step 3: Cross multiply
7,680,778.44x = 10,599,796.29 × 4,417,594.08 - Step 4: Simplify right side
7,680,778.44x = 46,825,597,339,909.96 - Step 5: Solve for x
x = 46,825,597,339,909.96/7,680,778.44 - Step 6: Final answer
x = 6,096,465.05
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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.