Finding the Fourth Proportional to 16,135,133.37, 22,266,488.70 and 8,792,968.56
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Solution
The fourth proportional to 16,135,133.37, 22,266,488.70 and 8,792,968.56 is: 12,134,299.15
Step by Step Solution
- Step 1: Write the proportion equation
16,135,133.37 : 22,266,488.70 = 8,792,968.56 : x - Step 2: Convert to fraction form
16,135,133.37/22,266,488.70 = 8,792,968.56/x - Step 3: Cross multiply
16,135,133.37x = 22,266,488.70 × 8,792,968.56 - Step 4: Simplify right side
16,135,133.37x = 195,788,535,080,695.28 - Step 5: Solve for x
x = 195,788,535,080,695.28/16,135,133.37 - Step 6: Final answer
x = 12,134,299.15
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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.