Finding the Fourth Proportional to 10,841,103.80, 16,261,655.70 and 2,862,927.80
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Solution
The fourth proportional to 10,841,103.80, 16,261,655.70 and 2,862,927.80 is: 4,294,391.70
Step by Step Solution
- Step 1: Write the proportion equation
10,841,103.80 : 16,261,655.70 = 2,862,927.80 : x - Step 2: Convert to fraction form
10,841,103.80/16,261,655.70 = 2,862,927.80/x - Step 3: Cross multiply
10,841,103.80x = 16,261,655.70 × 2,862,927.80 - Step 4: Simplify right side
10,841,103.80x = 46,555,946,177,558.45 - Step 5: Solve for x
x = 46,555,946,177,558.45/10,841,103.80 - Step 6: Final answer
x = 4,294,391.70
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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.