Finding the Fourth Proportional to 16,628,190.09, 24,939,567.79 and 5,842,966.79
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Solution
The fourth proportional to 16,628,190.09, 24,939,567.79 and 5,842,966.79 is: 8,763,495.33
Step by Step Solution
- Step 1: Write the proportion equation
16,628,190.09 : 24,939,567.79 = 5,842,966.79 : x - Step 2: Convert to fraction form
16,628,190.09/24,939,567.79 = 5,842,966.79/x - Step 3: Cross multiply
16,628,190.09x = 24,939,567.79 × 5,842,966.79 - Step 4: Simplify right side
16,628,190.09x = 145,721,066,214,618.44 - Step 5: Solve for x
x = 145,721,066,214,618.44/16,628,190.09 - Step 6: Final answer
x = 8,763,495.33
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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.