Finding the Fourth Proportional to 7,611,794.24, 10,504,269.90 and 4,127,248.49
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Solution
The fourth proportional to 7,611,794.24, 10,504,269.90 and 4,127,248.49 is: 5,695,599.58
Step by Step Solution
- Step 1: Write the proportion equation
7,611,794.24 : 10,504,269.90 = 4,127,248.49 : x - Step 2: Convert to fraction form
7,611,794.24/10,504,269.90 = 4,127,248.49/x - Step 3: Cross multiply
7,611,794.24x = 10,504,269.90 × 4,127,248.49 - Step 4: Simplify right side
7,611,794.24x = 43,353,732,030,806.10 - Step 5: Solve for x
x = 43,353,732,030,806.10/7,611,794.24 - Step 6: Final answer
x = 5,695,599.58
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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.