Finding the Fourth Proportional to 6,929,174.68, 10,396,800.42 and 3,288,533.98
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Solution
The fourth proportional to 6,929,174.68, 10,396,800.42 and 3,288,533.98 is: 4,934,242.97
Step by Step Solution
- Step 1: Write the proportion equation
6,929,174.68 : 10,396,800.42 = 3,288,533.98 : x - Step 2: Convert to fraction form
6,929,174.68/10,396,800.42 = 3,288,533.98/x - Step 3: Cross multiply
6,929,174.68x = 10,396,800.42 × 3,288,533.98 - Step 4: Simplify right side
6,929,174.68x = 34,190,231,464,448.27 - Step 5: Solve for x
x = 34,190,231,464,448.27/6,929,174.68 - Step 6: Final answer
x = 4,934,242.97
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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.