Finding the Fourth Proportional to 6,882,261.19, 9,497,027.45 and 3,785,002.63
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Solution
The fourth proportional to 6,882,261.19, 9,497,027.45 and 3,785,002.63 is: 5,223,032.50
Step by Step Solution
- Step 1: Write the proportion equation
6,882,261.19 : 9,497,027.45 = 3,785,002.63 : x - Step 2: Convert to fraction form
6,882,261.19/9,497,027.45 = 3,785,002.63/x - Step 3: Cross multiply
6,882,261.19x = 9,497,027.45 × 3,785,002.63 - Step 4: Simplify right side
6,882,261.19x = 35,946,273,861,152.13 - Step 5: Solve for x
x = 35,946,273,861,152.13/6,882,261.19 - Step 6: Final answer
x = 5,223,032.50
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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.