Finding the Fourth Proportional to 10,629,050.64, 14,668,556.86 and 5,983,135.46
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Solution
The fourth proportional to 10,629,050.64, 14,668,556.86 and 5,983,135.46 is: 8,256,989.80
Step by Step Solution
- Step 1: Write the proportion equation
10,629,050.64 : 14,668,556.86 = 5,983,135.46 : x - Step 2: Convert to fraction form
10,629,050.64/14,668,556.86 = 5,983,135.46/x - Step 3: Cross multiply
10,629,050.64x = 14,668,556.86 × 5,983,135.46 - Step 4: Simplify right side
10,629,050.64x = 87,763,962,696,092.25 - Step 5: Solve for x
x = 87,763,962,696,092.25/10,629,050.64 - Step 6: Final answer
x = 8,256,989.80
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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.