Finding the Fourth Proportional to 10,489,858.19, 15,737,146.08 and 3,202,708.32
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Solution
The fourth proportional to 10,489,858.19, 15,737,146.08 and 3,202,708.32 is: 4,804,782.65
Step by Step Solution
- Step 1: Write the proportion equation
10,489,858.19 : 15,737,146.08 = 3,202,708.32 : x - Step 2: Convert to fraction form
10,489,858.19/15,737,146.08 = 3,202,708.32/x - Step 3: Cross multiply
10,489,858.19x = 15,737,146.08 × 3,202,708.32 - Step 4: Simplify right side
10,489,858.19x = 50,401,488,636,206.52 - Step 5: Solve for x
x = 50,401,488,636,206.52/10,489,858.19 - Step 6: Final answer
x = 4,804,782.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.