Finding the Fourth Proportional to 11,294,045.93, 15,585,771.52 and 6,137,396.45
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Solution
The fourth proportional to 11,294,045.93, 15,585,771.52 and 6,137,396.45 is: 8,469,600.65
Step by Step Solution
- Step 1: Write the proportion equation
11,294,045.93 : 15,585,771.52 = 6,137,396.45 : x - Step 2: Convert to fraction form
11,294,045.93/15,585,771.52 = 6,137,396.45/x - Step 3: Cross multiply
11,294,045.93x = 15,585,771.52 × 6,137,396.45 - Step 4: Simplify right side
11,294,045.93x = 95,656,058,797,359.11 - Step 5: Solve for x
x = 95,656,058,797,359.11/11,294,045.93 - Step 6: Final answer
x = 8,469,600.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.