Finding the Fourth Proportional to 16,379,740.41, 22,604,162.97 and 9,037,846.07
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Solution
The fourth proportional to 16,379,740.41, 22,604,162.97 and 9,037,846.07 is: 12,472,294.45
Step by Step Solution
- Step 1: Write the proportion equation
16,379,740.41 : 22,604,162.97 = 9,037,846.07 : x - Step 2: Convert to fraction form
16,379,740.41/22,604,162.97 = 9,037,846.07/x - Step 3: Cross multiply
16,379,740.41x = 22,604,162.97 × 9,037,846.07 - Step 4: Simplify right side
16,379,740.41x = 204,292,945,464,054.03 - Step 5: Solve for x
x = 204,292,945,464,054.03/16,379,740.41 - Step 6: Final answer
x = 12,472,294.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.