Finding the Fourth Proportional to 10,596,729.21, 15,896,193.48 and 2,920,375.35
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Solution
The fourth proportional to 10,596,729.21, 15,896,193.48 and 2,920,375.35 is: 4,380,866.08
Step by Step Solution
- Step 1: Write the proportion equation
10,596,729.21 : 15,896,193.48 = 2,920,375.35 : x - Step 2: Convert to fraction form
10,596,729.21/15,896,193.48 = 2,920,375.35/x - Step 3: Cross multiply
10,596,729.21x = 15,896,193.48 × 2,920,375.35 - Step 4: Simplify right side
10,596,729.21x = 46,422,851,556,077.87 - Step 5: Solve for x
x = 46,422,851,556,077.87/10,596,729.21 - Step 6: Final answer
x = 4,380,866.08
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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.