Finding the Fourth Proportional to 6,750,135.44, 9,315,211.59 and 3,652,658.81
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Solution
The fourth proportional to 6,750,135.44, 9,315,211.59 and 3,652,658.81 is: 5,040,682.52
Step by Step Solution
- Step 1: Write the proportion equation
6,750,135.44 : 9,315,211.59 = 3,652,658.81 : x - Step 2: Convert to fraction form
6,750,135.44/9,315,211.59 = 3,652,658.81/x - Step 3: Cross multiply
6,750,135.44x = 9,315,211.59 × 3,652,658.81 - Step 4: Simplify right side
6,750,135.44x = 34,025,289,662,964.32 - Step 5: Solve for x
x = 34,025,289,662,964.32/6,750,135.44 - Step 6: Final answer
x = 5,040,682.52
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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.