Finding the Fourth Proportional to 7,277,576.40, 10,046,283.48 and 4,700,514
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Solution
The fourth proportional to 7,277,576.40, 10,046,283.48 and 4,700,514 is: 6,488,794.28
Step by Step Solution
- Step 1: Write the proportion equation
7,277,576.40 : 10,046,283.48 = 4,700,514 : x - Step 2: Convert to fraction form
7,277,576.40/10,046,283.48 = 4,700,514/x - Step 3: Cross multiply
7,277,576.40x = 10,046,283.48 × 4,700,514 - Step 4: Simplify right side
7,277,576.40x = 47,222,696,145,708.72 - Step 5: Solve for x
x = 47,222,696,145,708.72/7,277,576.40 - Step 6: Final answer
x = 6,488,794.28
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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.