Finding the Fourth Proportional to 11,028,404.26, 16,527,472.62 and 6,977,640.55
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Solution
The fourth proportional to 11,028,404.26, 16,527,472.62 and 6,977,640.55 is: 10,456,885.73
Step by Step Solution
- Step 1: Write the proportion equation
11,028,404.26 : 16,527,472.62 = 6,977,640.55 : x - Step 2: Convert to fraction form
11,028,404.26/16,527,472.62 = 6,977,640.55/x - Step 3: Cross multiply
11,028,404.26x = 16,527,472.62 × 6,977,640.55 - Step 4: Simplify right side
11,028,404.26x = 115,322,763,142,326.73 - Step 5: Solve for x
x = 115,322,763,142,326.73/11,028,404.26 - Step 6: Final answer
x = 10,456,885.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.