Finding the Fourth Proportional to 6,396,536.75, 8,827,199.60 and 3,495,926.84
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Solution
The fourth proportional to 6,396,536.75, 8,827,199.60 and 3,495,926.84 is: 4,824,367.49
Step by Step Solution
- Step 1: Write the proportion equation
6,396,536.75 : 8,827,199.60 = 3,495,926.84 : x - Step 2: Convert to fraction form
6,396,536.75/8,827,199.60 = 3,495,926.84/x - Step 3: Cross multiply
6,396,536.75x = 8,827,199.60 × 3,495,926.84 - Step 4: Simplify right side
6,396,536.75x = 30,859,243,942,061.63 - Step 5: Solve for x
x = 30,859,243,942,061.63/6,396,536.75 - Step 6: Final answer
x = 4,824,367.49
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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.