Finding the Fourth Proportional to 10,748,517.24, 14,833,373.58 and 6,102,734.48
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Solution
The fourth proportional to 10,748,517.24, 14,833,373.58 and 6,102,734.48 is: 8,422,011.93
Step by Step Solution
- Step 1: Write the proportion equation
10,748,517.24 : 14,833,373.58 = 6,102,734.48 : x - Step 2: Convert to fraction form
10,748,517.24/14,833,373.58 = 6,102,734.48/x - Step 3: Cross multiply
10,748,517.24x = 14,833,373.58 × 6,102,734.48 - Step 4: Simplify right side
10,748,517.24x = 90,524,140,401,387.05 - Step 5: Solve for x
x = 90,524,140,401,387.05/10,748,517.24 - Step 6: Final answer
x = 8,422,011.93
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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.