Finding the Fourth Proportional to 11,756,152.10, 16,223,425.65 and 6,599,512.28
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Solution
The fourth proportional to 11,756,152.10, 16,223,425.65 and 6,599,512.28 is: 9,107,290.88
Step by Step Solution
- Step 1: Write the proportion equation
11,756,152.10 : 16,223,425.65 = 6,599,512.28 : x - Step 2: Convert to fraction form
11,756,152.10/16,223,425.65 = 6,599,512.28/x - Step 3: Cross multiply
11,756,152.10x = 16,223,425.65 × 6,599,512.28 - Step 4: Simplify right side
11,756,152.10x = 107,066,696,719,724.86 - Step 5: Solve for x
x = 107,066,696,719,724.86/11,756,152.10 - Step 6: Final answer
x = 9,107,290.88
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1.5x scale
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.