Finding the Fourth Proportional to 8,765,507.76, 13,148,261.76 and 2,375,760.12
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Solution
The fourth proportional to 8,765,507.76, 13,148,261.76 and 2,375,760.12 is: 3,563,640.21
Step by Step Solution
- Step 1: Write the proportion equation
8,765,507.76 : 13,148,261.76 = 2,375,760.12 : x - Step 2: Convert to fraction form
8,765,507.76/13,148,261.76 = 2,375,760.12/x - Step 3: Cross multiply
8,765,507.76x = 13,148,261.76 × 2,375,760.12 - Step 4: Simplify right side
8,765,507.76x = 31,237,115,936,729.01 - Step 5: Solve for x
x = 31,237,115,936,729.01/8,765,507.76 - Step 6: Final answer
x = 3,563,640.21
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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.