Finding the Fourth Proportional to 6,782,314.42, 10,173,475.28 and 2,521,929.08
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Solution
The fourth proportional to 6,782,314.42, 10,173,475.28 and 2,521,929.08 is: 3,782,894.98
Step by Step Solution
- Step 1: Write the proportion equation
6,782,314.42 : 10,173,475.28 = 2,521,929.08 : x - Step 2: Convert to fraction form
6,782,314.42/10,173,475.28 = 2,521,929.08/x - Step 3: Cross multiply
6,782,314.42x = 10,173,475.28 × 2,521,929.08 - Step 4: Simplify right side
6,782,314.42x = 25,656,783,153,293.14 - Step 5: Solve for x
x = 25,656,783,153,293.14/6,782,314.42 - Step 6: Final answer
x = 3,782,894.98
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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.