Finding the Fourth Proportional to 16,606,698.09, 24,876,699.26 and 8,272,399.40
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Solution
The fourth proportional to 16,606,698.09, 24,876,699.26 and 8,272,399.40 is: 12,391,987.30
Step by Step Solution
- Step 1: Write the proportion equation
16,606,698.09 : 24,876,699.26 = 8,272,399.40 : x - Step 2: Convert to fraction form
16,606,698.09/24,876,699.26 = 8,272,399.40/x - Step 3: Cross multiply
16,606,698.09x = 24,876,699.26 × 8,272,399.40 - Step 4: Simplify right side
16,606,698.09x = 205,789,991,866,658.94 - Step 5: Solve for x
x = 205,789,991,866,658.94/16,606,698.09 - Step 6: Final answer
x = 12,391,987.30
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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.