Finding the Fourth Proportional to 10,371,887.58, 15,557,706.18 and 2,694,853.08
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Solution
The fourth proportional to 10,371,887.58, 15,557,706.18 and 2,694,853.08 is: 4,042,247.09
Step by Step Solution
- Step 1: Write the proportion equation
10,371,887.58 : 15,557,706.18 = 2,694,853.08 : x - Step 2: Convert to fraction form
10,371,887.58/15,557,706.18 = 2,694,853.08/x - Step 3: Cross multiply
10,371,887.58x = 15,557,706.18 × 2,694,853.08 - Step 4: Simplify right side
10,371,887.58x = 41,925,732,416,908.03 - Step 5: Solve for x
x = 41,925,732,416,908.03/10,371,887.58 - Step 6: Final answer
x = 4,042,247.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.