Finding the Fourth Proportional to 10,080,347.40, 15,122,489.40 and 4,014,046.80
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Solution
The fourth proportional to 10,080,347.40, 15,122,489.40 and 4,014,046.80 is: 6,021,853.99
Step by Step Solution
- Step 1: Write the proportion equation
10,080,347.40 : 15,122,489.40 = 4,014,046.80 : x - Step 2: Convert to fraction form
10,080,347.40/15,122,489.40 = 4,014,046.80/x - Step 3: Cross multiply
10,080,347.40x = 15,122,489.40 × 4,014,046.80 - Step 4: Simplify right side
10,080,347.40x = 60,702,380,184,103.92 - Step 5: Solve for x
x = 60,702,380,184,103.92/10,080,347.40 - Step 6: Final answer
x = 6,021,853.99
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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.