Finding the Fourth Proportional to 12,084,157.53, 16,676,491.68 and 6,577,891.47
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Solution
The fourth proportional to 12,084,157.53, 16,676,491.68 and 6,577,891.47 is: 9,077,683.08
Step by Step Solution
- Step 1: Write the proportion equation
12,084,157.53 : 16,676,491.68 = 6,577,891.47 : x - Step 2: Convert to fraction form
12,084,157.53/16,676,491.68 = 6,577,891.47/x - Step 3: Cross multiply
12,084,157.53x = 16,676,491.68 × 6,577,891.47 - Step 4: Simplify right side
12,084,157.53x = 109,696,152,371,397.97 - Step 5: Solve for x
x = 109,696,152,371,397.97/12,084,157.53 - Step 6: Final answer
x = 9,077,683.08
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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.