Finding the Fourth Proportional to 11,704,541.60, 17,555,038.44 and 3,185,541.92
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Solution
The fourth proportional to 11,704,541.60, 17,555,038.44 and 3,185,541.92 is: 4,777,830.07
Step by Step Solution
- Step 1: Write the proportion equation
11,704,541.60 : 17,555,038.44 = 3,185,541.92 : x - Step 2: Convert to fraction form
11,704,541.60/17,555,038.44 = 3,185,541.92/x - Step 3: Cross multiply
11,704,541.60x = 17,555,038.44 × 3,185,541.92 - Step 4: Simplify right side
11,704,541.60x = 55,922,310,857,831.41 - Step 5: Solve for x
x = 55,922,310,857,831.41/11,704,541.60 - Step 6: Final answer
x = 4,777,830.07
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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.