Finding the Fourth Proportional to 10,284,206.00, 14,192,113.76 and 5,637,906.60
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Solution
The fourth proportional to 10,284,206.00, 14,192,113.76 and 5,637,906.60 is: 7,780,261.49
Step by Step Solution
- Step 1: Write the proportion equation
10,284,206.00 : 14,192,113.76 = 5,637,906.60 : x - Step 2: Convert to fraction form
10,284,206.00/14,192,113.76 = 5,637,906.60/x - Step 3: Cross multiply
10,284,206.00x = 14,192,113.76 × 5,637,906.60 - Step 4: Simplify right side
10,284,206.00x = 80,013,811,807,265.28 - Step 5: Solve for x
x = 80,013,811,807,265.28/10,284,206.00 - Step 6: Final answer
x = 7,780,261.49
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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.