Finding the Fourth Proportional to 10,024,207.24, 13,833,419.46 and 5,440,528.68
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Solution
The fourth proportional to 10,024,207.24, 13,833,419.46 and 5,440,528.68 is: 7,507,936.89
Step by Step Solution
- Step 1: Write the proportion equation
10,024,207.24 : 13,833,419.46 = 5,440,528.68 : x - Step 2: Convert to fraction form
10,024,207.24/13,833,419.46 = 5,440,528.68/x - Step 3: Cross multiply
10,024,207.24x = 13,833,419.46 × 5,440,528.68 - Step 4: Simplify right side
10,024,207.24x = 75,261,115,314,600.11 - Step 5: Solve for x
x = 75,261,115,314,600.11/10,024,207.24 - Step 6: Final answer
x = 7,507,936.89
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1.5x scale
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.