Finding the Fourth Proportional to 14,651,556.95, 21,977,520.92 and 5,551,209.98
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Solution
The fourth proportional to 14,651,556.95, 21,977,520.92 and 5,551,209.98 is: 8,326,885.26
Step by Step Solution
- Step 1: Write the proportion equation
14,651,556.95 : 21,977,520.92 = 5,551,209.98 : x - Step 2: Convert to fraction form
14,651,556.95/21,977,520.92 = 5,551,209.98/x - Step 3: Cross multiply
14,651,556.95x = 21,977,520.92 × 5,551,209.98 - Step 4: Simplify right side
14,651,556.95x = 122,001,833,535,584.61 - Step 5: Solve for x
x = 122,001,833,535,584.61/14,651,556.95 - Step 6: Final answer
x = 8,326,885.26
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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.