Finding the Fourth Proportional to 10,293,282.09, 15,439,959.21 and 2,616,927.75
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Solution
The fourth proportional to 10,293,282.09, 15,439,959.21 and 2,616,927.75 is: 3,925,400.80
Step by Step Solution
- Step 1: Write the proportion equation
10,293,282.09 : 15,439,959.21 = 2,616,927.75 : x - Step 2: Convert to fraction form
10,293,282.09/15,439,959.21 = 2,616,927.75/x - Step 3: Cross multiply
10,293,282.09x = 15,439,959.21 × 2,616,927.75 - Step 4: Simplify right side
10,293,282.09x = 40,405,257,715,517.08 - Step 5: Solve for x
x = 40,405,257,715,517.08/10,293,282.09 - Step 6: Final answer
x = 3,925,400.80
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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.