Finding the Fourth Proportional to 16,531,103.16, 22,813,343.82 and 9,088,674.12
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Solution
The fourth proportional to 16,531,103.16, 22,813,343.82 and 9,088,674.12 is: 12,542,602.00
Step by Step Solution
- Step 1: Write the proportion equation
16,531,103.16 : 22,813,343.82 = 9,088,674.12 : x - Step 2: Convert to fraction form
16,531,103.16/22,813,343.82 = 9,088,674.12/x - Step 3: Cross multiply
16,531,103.16x = 22,813,343.82 × 9,088,674.12 - Step 4: Simplify right side
16,531,103.16x = 207,343,047,567,495.94 - Step 5: Solve for x
x = 207,343,047,567,495.94/16,531,103.16 - Step 6: Final answer
x = 12,542,602.00
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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.