Finding the Fourth Proportional to 6,475,192.71, 8,935,838.37 and 3,574,585.14
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Solution
The fourth proportional to 6,475,192.71, 8,935,838.37 and 3,574,585.14 is: 4,932,967.48
Step by Step Solution
- Step 1: Write the proportion equation
6,475,192.71 : 8,935,838.37 = 3,574,585.14 : x - Step 2: Convert to fraction form
6,475,192.71/8,935,838.37 = 3,574,585.14/x - Step 3: Cross multiply
6,475,192.71x = 8,935,838.37 × 3,574,585.14 - Step 4: Simplify right side
6,475,192.71x = 31,941,915,050,843.82 - Step 5: Solve for x
x = 31,941,915,050,843.82/6,475,192.71 - Step 6: Final answer
x = 4,932,967.48
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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.