Finding the Fourth Proportional to 10,959,942.97, 15,124,750.72 and 6,065,502.58
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Solution
The fourth proportional to 10,959,942.97, 15,124,750.72 and 6,065,502.58 is: 8,370,409.84
Step by Step Solution
- Step 1: Write the proportion equation
10,959,942.97 : 15,124,750.72 = 6,065,502.58 : x - Step 2: Convert to fraction form
10,959,942.97/15,124,750.72 = 6,065,502.58/x - Step 3: Cross multiply
10,959,942.97x = 15,124,750.72 × 6,065,502.58 - Step 4: Simplify right side
10,959,942.97x = 91,739,214,517,759.03 - Step 5: Solve for x
x = 91,739,214,517,759.03/10,959,942.97 - Step 6: Final answer
x = 8,370,409.84
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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.