Finding the Fourth Proportional to 7,767,366.97, 10,716,587.73 and 4,503,526.44
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Solution
The fourth proportional to 7,767,366.97, 10,716,587.73 and 4,503,526.44 is: 6,213,487.32
Step by Step Solution
- Step 1: Write the proportion equation
7,767,366.97 : 10,716,587.73 = 4,503,526.44 : x - Step 2: Convert to fraction form
7,767,366.97/10,716,587.73 = 4,503,526.44/x - Step 3: Cross multiply
7,767,366.97x = 10,716,587.73 × 4,503,526.44 - Step 4: Simplify right side
7,767,366.97x = 48,262,436,196,059.76 - Step 5: Solve for x
x = 48,262,436,196,059.76/7,767,366.97 - Step 6: Final answer
x = 6,213,487.32
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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.