Finding the Fourth Proportional to 5,909,103.84, 8,154,448.32 and 3,330,735.84
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Solution
The fourth proportional to 5,909,103.84, 8,154,448.32 and 3,330,735.84 is: 4,596,350.65
Step by Step Solution
- Step 1: Write the proportion equation
5,909,103.84 : 8,154,448.32 = 3,330,735.84 : x - Step 2: Convert to fraction form
5,909,103.84/8,154,448.32 = 3,330,735.84/x - Step 3: Cross multiply
5,909,103.84x = 8,154,448.32 × 3,330,735.84 - Step 4: Simplify right side
5,909,103.84x = 27,160,313,274,851.79 - Step 5: Solve for x
x = 27,160,313,274,851.79/5,909,103.84 - Step 6: Final answer
x = 4,596,350.65
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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.