Finding the Fourth Proportional to 7,514,497.48, 10,369,688.16 and 4,251,367.84
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Solution
The fourth proportional to 7,514,497.48, 10,369,688.16 and 4,251,367.84 is: 5,866,707.50
Step by Step Solution
- Step 1: Write the proportion equation
7,514,497.48 : 10,369,688.16 = 4,251,367.84 : x - Step 2: Convert to fraction form
7,514,497.48/10,369,688.16 = 4,251,367.84/x - Step 3: Cross multiply
7,514,497.48x = 10,369,688.16 × 4,251,367.84 - Step 4: Simplify right side
7,514,497.48x = 44,085,358,754,252.77 - Step 5: Solve for x
x = 44,085,358,754,252.77/7,514,497.48 - Step 6: Final answer
x = 5,866,707.50
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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.