Finding the Fourth Proportional to 16,090,382.34, 22,205,163.04 and 8,748,708.38
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Solution
The fourth proportional to 16,090,382.34, 22,205,163.04 and 8,748,708.38 is: 12,073,454.31
Step by Step Solution
- Step 1: Write the proportion equation
16,090,382.34 : 22,205,163.04 = 8,748,708.38 : x - Step 2: Convert to fraction form
16,090,382.34/22,205,163.04 = 8,748,708.38/x - Step 3: Cross multiply
16,090,382.34x = 22,205,163.04 × 8,748,708.38 - Step 4: Simplify right side
16,090,382.34x = 194,266,495,967,314.28 - Step 5: Solve for x
x = 194,266,495,967,314.28/16,090,382.34 - Step 6: Final answer
x = 12,073,454.31
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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.