Finding the Fourth Proportional to 10,806,635.75, 14,917,594.10 and 7,326,740.75
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Solution
The fourth proportional to 10,806,635.75, 14,917,594.10 and 7,326,740.75 is: 10,113,910.29
Step by Step Solution
- Step 1: Write the proportion equation
10,806,635.75 : 14,917,594.10 = 7,326,740.75 : x - Step 2: Convert to fraction form
10,806,635.75/14,917,594.10 = 7,326,740.75/x - Step 3: Cross multiply
10,806,635.75x = 14,917,594.10 × 7,326,740.75 - Step 4: Simplify right side
10,806,635.75x = 109,297,344,473,207.91 - Step 5: Solve for x
x = 109,297,344,473,207.91/10,806,635.75 - Step 6: Final answer
x = 10,113,910.29
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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.