Finding the Fourth Proportional to 8,062,232.63, 11,125,881.16 and 4,440,560.63
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Solution
The fourth proportional to 8,062,232.63, 11,125,881.16 and 4,440,560.63 is: 6,127,973.74
Step by Step Solution
- Step 1: Write the proportion equation
8,062,232.63 : 11,125,881.16 = 4,440,560.63 : x - Step 2: Convert to fraction form
8,062,232.63/11,125,881.16 = 4,440,560.63/x - Step 3: Cross multiply
8,062,232.63x = 11,125,881.16 × 4,440,560.63 - Step 4: Simplify right side
8,062,232.63x = 49,405,149,786,423.93 - Step 5: Solve for x
x = 49,405,149,786,423.93/8,062,232.63 - Step 6: Final answer
x = 6,127,973.74
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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.