Finding the Fourth Proportional to 10,197,213.52, 15,296,328.36 and 2,911,753.84
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Solution
The fourth proportional to 10,197,213.52, 15,296,328.36 and 2,911,753.84 is: 4,367,775.84
Step by Step Solution
- Step 1: Write the proportion equation
10,197,213.52 : 15,296,328.36 = 2,911,753.84 : x - Step 2: Convert to fraction form
10,197,213.52/15,296,328.36 = 2,911,753.84/x - Step 3: Cross multiply
10,197,213.52x = 15,296,328.36 × 2,911,753.84 - Step 4: Simplify right side
10,197,213.52x = 44,539,142,840,130.90 - Step 5: Solve for x
x = 44,539,142,840,130.90/10,197,213.52 - Step 6: Final answer
x = 4,367,775.84
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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.