Finding the Fourth Proportional to 10,313,368.39, 14,231,615.20 and 5,962,735.09
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Solution
The fourth proportional to 10,313,368.39, 14,231,615.20 and 5,962,735.09 is: 8,228,092.72
Step by Step Solution
- Step 1: Write the proportion equation
10,313,368.39 : 14,231,615.20 = 5,962,735.09 : x - Step 2: Convert to fraction form
10,313,368.39/14,231,615.20 = 5,962,735.09/x - Step 3: Cross multiply
10,313,368.39x = 14,231,615.20 × 5,962,735.09 - Step 4: Simplify right side
10,313,368.39x = 84,859,351,340,417.36 - Step 5: Solve for x
x = 84,859,351,340,417.36/10,313,368.39 - Step 6: Final answer
x = 8,228,092.72
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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.