Finding the Fourth Proportional to 6,924,010.90, 9,554,634.66 and 3,826,497.19
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Solution
The fourth proportional to 6,924,010.90, 9,554,634.66 and 3,826,497.19 is: 5,280,289.59
Step by Step Solution
- Step 1: Write the proportion equation
6,924,010.90 : 9,554,634.66 = 3,826,497.19 : x - Step 2: Convert to fraction form
6,924,010.90/9,554,634.66 = 3,826,497.19/x - Step 3: Cross multiply
6,924,010.90x = 9,554,634.66 × 3,826,497.19 - Step 4: Simplify right side
6,924,010.90x = 36,560,782,677,966.60 - Step 5: Solve for x
x = 36,560,782,677,966.60/6,924,010.90 - Step 6: Final answer
x = 5,280,289.59
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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.